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Departamento de Medicina, Universidad de Oviedo, Oviedo, Spain" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Centro de Salud Nazaret, FISABIO, Valencia, Spain" "etiqueta" => "c" "identificador" => "aff0015" ] 3 => array:3 [ "entidad" => "Sección de Infectología, Hospital Universitario Basurto, Facultad de Medicina, Universidad del País Vasco, UPV-EHU, Bilbao, Spain" "etiqueta" => "d" "identificador" => "aff0020" ] 4 => array:3 [ "entidad" => "Centro de Salud El Ranero, Murcia, Spain" "etiqueta" => "e" "identificador" => "aff0025" ] 5 => array:3 [ "entidad" => "Servicio de Pediatría, Hospital Universitario Gregorio Marañón; Departamento de Pediatría, Facultad de Medicina, Universidad Complutense de Madrid, CIBER ISCIII y IISGM, Madrid, Spain" "etiqueta" => "f" "identificador" => "aff0030" ] 6 => array:3 [ "entidad" => "Sección de Infectología Pediátrica, Hospital Universitario Parc Taulí; Universidad Autónoma de Barcelona, Sabadell, Barcelona, Spain" "etiqueta" => "g" "identificador" => "aff0035" ] 7 => array:3 [ "entidad" => "Sección de Pediatría Clínica, Infectológica y Traslacional, Hospital Clínico Universitario de Santiago de Compostela; Sociedad Española de Infectología Pediátrica (SEIP), Grupo Genética, Vacunas, Infecciones y Pediatría (GENVIP), Spain" "etiqueta" => "h" "identificador" => "aff0040" ] 8 => array:3 [ "entidad" => "Pediatra, Madrid, Spain" "etiqueta" => "i" "identificador" => "aff0045" ] 9 => array:3 [ "entidad" => "Unidad de Investigación, Instituto Hispalense de Pediatría, Sevilla, Spain" "etiqueta" => "j" "identificador" => "aff0050" ] 10 => array:3 [ "entidad" => "Pediatra, Barcelona, Spain" "etiqueta" => "k" "identificador" => "aff0055" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Vacunación frente a la gripe estacional en la infancia y la adolescencia. Recomendaciones del Comité Asesor de Vacunas e Inmunizaciones de la Asociación Española de Pediatría (CAV-AEP) para la temporada 2024−2025" ] ] "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Introduction</span><p id="par0005" class="elsevierStylePara elsevierViewall">Influenza continues to be a constant threat and an enormous public health problem, and vaccination is the most effective preventive measure. In 2012, the World Health Organization (WHO) recommended giving children aged 6–59 months priority group status for vaccination against influenza. Since 2005, the Advisory Committee on Vaccines and Immunizations (CAV) of the Asociación Española de Pediatría (AEP, Spanish Association of Paediatrics) publishes annual recommendations for vaccination against influenza in children and adolescents, judging that in children aged more than 6 months who do not belong to any established risk groups, vaccination is advisable to grant the child individual protection and to contribute to the protection of the family and the community, and has recommended routine vaccination of children aged 6–59 months from the 2021–2022 season. In December 2022, the Interterritorial Council of the National Health System of Spain (known as CISNS) included routine vaccination against influenza for all children aged 6–59 months in its unified immunization schedule for the lifespan for 2023, a measure that was implemented by all the autonomous communities in Spain in 2023–2024, although three of them (Andalusia, Galicia and the Region of Murcia) had already started implementing it in the previous season.</p><p id="par0010" class="elsevierStylePara elsevierViewall">Priority is given to vaccination against influenza of individuals older than 6 months who belong to any risk group for severe influenza, including pregnant women, household contacts of individuals at risk and health care workers. Unfortunately, the vaccination coverages achieved in these groups and in healthy children included in seasonal campaigns have been low, generally falling short of established objectives. Health care authorities, health care professionals, scientific societies and patient associations need to get involved more actively to succeed in increasing them.</p><p id="par0015" class="elsevierStylePara elsevierViewall">In this article, we present the recommendations of the CAV-AEP for vaccination against influenza in the 2024−2025 season (summarised in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>), and discuss other related aspects, such as the effectiveness and safety of these vaccines in the paediatric population.</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Epidemiology of influenza in the 2023–2024 season</span><p id="par0020" class="elsevierStylePara elsevierViewall">Every year, there are approximately 1000 million cases of seasonal flu, including 3–5 million severe cases and 290 000–650 000 deaths.<a class="elsevierStyleCrossRef" href="#bib0005"><span class="elsevierStyleSup">1</span></a> The proportion of the paediatric population affected during the annual influenza outbreaks ranges between 30% and 40%, with nearly 1 million severe cases in children under 5 years worldwide and 99% of flu-related deaths occurring in developing countries.</p><p id="par0025" class="elsevierStylePara elsevierViewall">Each season, children aged less than 15 years, especially those age less than 5 years, are the age group with the highest incidence of influenza. In Spain, the disease activity data for the 2023–2024 season (through week 15 of 2024) reported by the acute respiratory tract infection surveillance system (SIVIRA)<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> show that the incidence at the primary care level peaked on week 52/2023, a very high and intense peak compared to previous seasons, while the value below the threshold that marks the end of the season occurred in week 06/2024. By age group, once again the highest incidence occurred in infants aged less than 1 year, followed by children aged 1–4 years and children and adolescents aged 5–14 years. As regards hospital admission due to influenza, following the group aged more than 65 years, infants aged less than 1 year were the group with the highest hospitalization rate. In Europe, in the 2023–2024 season influenza activity also started around mid-November, peaking in the second or third week of December and gradually decreasing until the early weeks of January. The main circulating strain was A(H1N1)pdm09, followed by a lower proportion of A(H3N2) and a few isolated cases of B/Victoria.<a class="elsevierStyleCrossRef" href="#bib0015"><span class="elsevierStyleSup">3</span></a></p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Vaccination against influenza for the 2024−2025 season</span><p id="par0030" class="elsevierStylePara elsevierViewall">Every year, the WHO issues recommendations regarding the composition of the seasonal influenza vaccines for each hemisphere to aim at achieving an adequate match between the components of the vaccines and the viruses expected to be circulating during the season based on epidemiological surveillance data and the characterization of the circulating viruses in the previous season. For the first time in years, the WHO<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a> has recommended the use of trivalent vaccines for the upcoming season excluding the B/Yamagata lineage on account of the lack of detection of viruses of this lineage since 2020 (<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>).</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><p id="par0035" class="elsevierStylePara elsevierViewall">In Spain, seven vaccine formulations will be distributed for the upcoming season, of which 5 (4 inactivated and 1 live attenuated) are authorised for use in children and adolescents (<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>). The attenuated vaccine, following the recommendation of the WHO, will have a trivalent composition excluding the Yamagata lineage. The inactivated vaccines will continue to be quadrivalent.</p><elsevierMultimedia ident="tbl0015"></elsevierMultimedia><p id="par0040" class="elsevierStylePara elsevierViewall">Of the 4 inactivated vaccines, 3 are manufactured using fertilised chicken eggs in a regulated process, allowing the viruses to replicate in the eggs prior to inactivation, and the remaining one is a cell culture-based vaccine manufactured by inoculating virus into cultured mammalian cells and allowing them to replicate, after which the viral antigen is purified. In theory, the cell culture method could offer better results compared to the egg-based method, as adaptive mutations may affect viral synthesis in the latter, although the current evidence<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a> is not consistent enough due to the lack of comparative clinical studies spanning several seasons.</p><p id="par0045" class="elsevierStylePara elsevierViewall">The intranasal live attenuated vaccine is developed using embryonated chicken eggs. It has the capacity to simulate natural infection and thus induce a humoral and cell-mediated immune response that also involves mucosal immunity.</p><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Dosage and administration</span><p id="par0050" class="elsevierStylePara elsevierViewall">In concordance with the recommendations approved on September 12, 2023 by the Public Health Committee of the CISNS,<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> in September 2023 the CAV-AEP updated its recommendations for the 2023–2024 vaccination season so that the schedule for healthy children aged 6–59 months would include a single dose with inactivated or intranasal attenuated vaccine. The one exception corresponds to children aged less than 9 years in risk groups who are getting vaccinated against influenza for the first time, in whom the schedule consists of 2 doses given 4 weeks apart in their first influenza season (<a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>).</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia><p id="par0055" class="elsevierStylePara elsevierViewall">For inactivated vaccines, the recommended dose is 0.5 mL for every age group, while for the intranasal attenuated vaccine the dose is 0.2 mL (0.1 mL in each nostril).</p><p id="par0060" class="elsevierStylePara elsevierViewall">Egg-based inactivated vaccines are authorised for use in children aged more than 6 months, while the cell culture-based vaccine and the intranasal attenuated vaccine are authorised from age 2 years. In Europe, the intranasal vaccine is authorised for use through age 17 years, while in the United States it is approved for use through age 49 years.</p></span></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Effectiveness of the influenza vaccine in the paediatric age group</span><p id="par0065" class="elsevierStylePara elsevierViewall">The vaccine effectiveness (VE) of influenza vaccines varies widely based on the vaccinated population, the vaccine used, the viruses circulating in the season and the match with the viruses contained in the vaccines, among other factors,<a class="elsevierStyleCrossRef" href="#bib0035"><span class="elsevierStyleSup">7</span></a> and whether the outcomes considered include efficacy against confirmed influenza, emergency department visits, hospital admission or prevented deaths.</p><p id="par0070" class="elsevierStylePara elsevierViewall">When it comes to VE in the paediatric population, a recent review estimated it ranged between 25.6% and 78.8%.<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a> A Cochrane review of 41 studies and more than 200 000 individuals, most aged more than 2 years, concluded that universal vaccination of individuals aged 3–16 years reduced the risk of influenza infection, both with attenuated vaccines (relative risk [RR], 0.22; 95% confidence interval [CI], 0.11−0.41) and with inactivated vaccines (RR, 0.36; 95% CI, 0.28−0.48).<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a> Another systematic review found a VE for prevention of any type influenza-related hospitalization of 57.48% (95% CI, 49.46–65.49), with a higher VE against H1N1 (74.07%; 95% CI, 54.85–93.30) compared to influenza B (50.87%; 95% CI, 41.75–59.98), and a moderate VE against H3N2 (40.77%; 95% CI, 25.65–55.89). The VE was highest in children under 5 years (61.71%; 95% CI, 49.29–74.12) and children aged 6–17 years (54.37%; 95% CI, 35.14–73.60).<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">10</span></a></p><p id="par0075" class="elsevierStylePara elsevierViewall">An interim report of data for 10 European countries, including Spain, showed that the 2023–2024 VE against influenza A for all ages was 51% (95% CI, 41–59) in primary care settings, with a VE of 71% (95% CI, 55–82) in the group aged 0–17 years that was even greater against A(H1N1)pdm09 (85%; 95% CI, 71–93). When it came to preventing hospitalization, the overall VE was 38% (95% CI, 27–48), with no figures given for the group aged less than 18 years.<a class="elsevierStyleCrossRef" href="#bib0055"><span class="elsevierStyleSup">11</span></a></p><p id="par0080" class="elsevierStylePara elsevierViewall">In the United States, interim estimates for the 2023–2024 season showed a VE in the group aged 6 months to 17 years of 52%–67%, of 46%–59% for influenza A and of 64%–89% for influenza B.<a class="elsevierStyleCrossRef" href="#bib0060"><span class="elsevierStyleSup">12</span></a></p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Vaccine safety, contraindications and precautions in immunization against influenza</span><p id="par0085" class="elsevierStylePara elsevierViewall">Influenza vaccines have a high safety profile with an overall favourable risk-benefit ratio.</p><p id="par0090" class="elsevierStylePara elsevierViewall">With inactivated vaccines, local reactions are the most frequent type of adverse event (redness and tenderness), and the most common systemic adverse events are fever, myalgia and fatigue, with a frequency that ranges between 5% and 20%. These events are usually mild and do not require medical care.<a class="elsevierStyleCrossRef" href="#bib0065"><span class="elsevierStyleSup">13</span></a></p><p id="par0095" class="elsevierStylePara elsevierViewall">When it comes to the attenuated vaccine, many clinical trials and postmarketing surveillance studies support its good safety profile. The most frequent adverse reactions are nasal congestion and fever. In a prospective observational study,<a class="elsevierStyleCrossRef" href="#bib0070"><span class="elsevierStyleSup">14</span></a> the adverse events observed most frequently were lower respiratory tract infection and wheezing, although there was not an increase in hospital admissions compared to the unvaccinated group.</p><p id="par0100" class="elsevierStylePara elsevierViewall">A history of anaphylactic reaction to any vaccine component, with the exception of egg,<a class="elsevierStyleCrossRef" href="#bib0075"><span class="elsevierStyleSup">15</span></a> or to a previous dose of influenza vaccine is considered an absolute contraindication for the influenza vaccine.</p><p id="par0105" class="elsevierStylePara elsevierViewall">The intranasal influenza vaccine is also contraindicated in<a class="elsevierStyleCrossRef" href="#bib0080"><span class="elsevierStyleSup">16</span></a>:<ul class="elsevierStyleList" id="lis0005"><li class="elsevierStyleListItem" id="lsti0005"><span class="elsevierStyleLabel">•</span><p id="par0110" class="elsevierStylePara elsevierViewall">Immunocompromised individuals, with the exception of children with stable HIV infection receiving antiretroviral therapy and with adequate immune function.</p></li><li class="elsevierStyleListItem" id="lsti0010"><span class="elsevierStyleLabel">•</span><p id="par0115" class="elsevierStylePara elsevierViewall">Household contacts of severely immunocompromised individuals. If they receive this vaccine, contact needs to be avoided for 1–2 weeks following vaccination.</p></li><li class="elsevierStyleListItem" id="lsti0015"><span class="elsevierStyleLabel">•</span><p id="par0120" class="elsevierStylePara elsevierViewall">Children aged 2–17 years currently taking aspirin or other treatment containing acetylsalicylic acid due to the association with Reye syndrome.</p></li><li class="elsevierStyleListItem" id="lsti0020"><span class="elsevierStyleLabel">•</span><p id="par0125" class="elsevierStylePara elsevierViewall">Pregnant women, due to the lack of safety data.</p></li></ul></p><p id="par0130" class="elsevierStylePara elsevierViewall">The attenuated vaccine must be used with caution in individuals with severe asthma or active wheezing, as these conditions were not studied during clinical trials.<a class="elsevierStyleCrossRef" href="#bib0085"><span class="elsevierStyleSup">17</span></a> The Centers for Disease Control and Prevention (CDC) of the United States consider it contraindicated in children aged 2–4 years with asthma or who have had a wheezing episode in the past 12 months, while they recommend precaution in children aged 5 or more years with asthma.<a class="elsevierStyleCrossRef" href="#bib0090"><span class="elsevierStyleSup">18</span></a> When this vaccine has been used in children with asthma aged 5–17 years, there have been no significant differences in the frequency of asthma symptoms or changes in pulmonary function tests in the 14 days following vaccination.<a class="elsevierStyleCrossRef" href="#bib0095"><span class="elsevierStyleSup">19</span></a></p><p id="par0135" class="elsevierStylePara elsevierViewall">There is no evidence in children that vaccination against influenza is a risk factor for Guillain-Barré syndrome (GBS). In addition, it is estimated that the risk of developing GBS after an influenza infection is greater than the risk associated with vaccination.<a class="elsevierStyleCrossRefs" href="#bib0100"><span class="elsevierStyleSup">20,21</span></a> Although it is not a contraindication but a precaution,<a class="elsevierStyleCrossRef" href="#bib0090"><span class="elsevierStyleSup">18</span></a> the CDC recommends against administering additional doses to healthy children who developed GBS within 6 weeks of receiving the influenza vaccine. However, vaccination in subsequent seasons should still be considered in children with underlying diseases, in whom its benefits of vaccination exceed the hypothetical risk.<a class="elsevierStyleCrossRef" href="#bib0080"><span class="elsevierStyleSup">16</span></a></p><p id="par0140" class="elsevierStylePara elsevierViewall">Caution must be exerted in children who developed immune thrombocytopaenic purpura in the week following receipt of the inactivated influenza vaccine. Given the risk of recurrence, the appropriateness of vaccination should be determined on a case-by-case basis.<a class="elsevierStyleCrossRef" href="#bib0080"><span class="elsevierStyleSup">16</span></a></p><p id="par0145" class="elsevierStylePara elsevierViewall">The intranasal vaccine can be administered at the same time as other parenteral or oral attenuated vaccines or as apart as desired.</p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0055">Vaccination in special situations</span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0060">Individuals with egg allergies</span><p id="par0150" class="elsevierStylePara elsevierViewall">According to a study of the Vaccine Safety Datalink, the rate of anaphylaxis for seasonal flu vaccines was 1.35 per million doses (95% CI, 0.65–2.47),<a class="elsevierStyleCrossRef" href="#bib0110"><span class="elsevierStyleSup">22</span></a> and this event is very rare in individuals with egg allergy, in whom it is usually related to components other than ovalbumin, since the amount of this protein contained in influenza vaccines (≤1 μg/mL)<a class="elsevierStyleCrossRef" href="#bib0115"><span class="elsevierStyleSup">23</span></a> is considered completely safe. Acting based on previous clinical manifestations is recommended<a class="elsevierStyleCrossRef" href="#bib0120"><span class="elsevierStyleSup">24</span></a>:<ul class="elsevierStyleList" id="lis0010"><li class="elsevierStyleListItem" id="lsti0025"><span class="elsevierStyleLabel">1</span><p id="par0155" class="elsevierStylePara elsevierViewall">Individuals with mild reactions to egg, such as urticaria, can be vaccinated against influenza with any of the available vaccines.</p></li><li class="elsevierStyleListItem" id="lsti0030"><span class="elsevierStyleLabel">2</span><p id="par0160" class="elsevierStylePara elsevierViewall">Individuals who have developed serious reactions after egg consumption, such as angioedema, respiratory distress or symptoms requiring adrenaline, may be vaccinated with any of the available vaccines but should be vaccinated in facilities, not necessarily hospitals, with adequately trained staff and with the experience and resources to manage potential serious reactions, and need to remain in observation for 30<a class="elsevierStyleCrossRef" href="#bib0125"><span class="elsevierStyleSup">25</span></a> to 60 min<a class="elsevierStyleCrossRef" href="#bib0130"><span class="elsevierStyleSup">26</span></a> after receiving the vaccine.</p></li><li class="elsevierStyleListItem" id="lsti0035"><span class="elsevierStyleLabel">3</span><p id="par0165" class="elsevierStylePara elsevierViewall">A severe allergic reaction to the influenza vaccine, independently of the component that causes the reaction, is an absolute contraindication for receiving any future doses of vaccine.</p></li></ul></p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0065">Immunocompromised individuals or individuals with chronic diseases</span><p id="par0170" class="elsevierStylePara elsevierViewall">Vaccination against influenza in individuals who are immunocompromised or have chronic diseases is indicated yearly from age 6 months, as the morbidity and mortality are higher in these individuals when they have the flu compared to their healthy counterparts. A study conducted in Spain should that up to 45% of children with influenza-related hospitalizations have an underlying condition associated with an increased risk, so vaccination is indicated in this group, in spite of which a remarkable 74% go unvaccinated.<a class="elsevierStyleCrossRef" href="#bib0135"><span class="elsevierStyleSup">27</span></a> Vaccination of household and other close contacts of these patients, including health care professionals, is of vital importance.<a class="elsevierStyleCrossRef" href="#bib0140"><span class="elsevierStyleSup">28</span></a></p></span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Vaccination against seasonal flu during pregnancy</span><p id="par0175" class="elsevierStylePara elsevierViewall">Pregnant women are at increased risk of severe disease, complications and hospitalization due to influenza compared to women of reproductive age who are not pregnant,<a class="elsevierStyleCrossRef" href="#bib0145"><span class="elsevierStyleSup">29</span></a> which is why since 2012 the WHO has recommended that pregnant woman be given the highest priority.<a class="elsevierStyleCrossRef" href="#bib0150"><span class="elsevierStyleSup">30</span></a> Vaccination not only protects the pregnant woman but also the foetus and the future child in the first months of life. A large number of studies support the safety of vaccination against influenza at any time of pregnancy.<a class="elsevierStyleCrossRefs" href="#bib0155"><span class="elsevierStyleSup">31,32</span></a> Non-adjuvanted inactivated vaccines should be used for vaccination in pregnancy.</p><p id="par0180" class="elsevierStylePara elsevierViewall">In Spain, influenza vaccination coverage in pregnant women continues to be suboptimal. According to data published by the SIVAMIN,<a class="elsevierStyleCrossRef" href="#bib0165"><span class="elsevierStyleSup">33</span></a> the coverage in pregnant women increased progressively between 2017 (29.6%) and 2020 (62.3%), the year when the target coverage threshold was met (≥60%), probably due to the indirect effect of the COVID-19 pandemic and the uncertainties surrounding the potential coinfection by influenza and SARS-CoV-2. In 2021, the increasing trend stopped, as coverage declined to 55.2% to decrease further to 53.5% in 2022, although the coverage still remained a bit higher compared to the prepandemic period. One of the factors that poses a barrier to increasing vaccination coverage is the lack of awareness of the professionals that deliver care to pregnant women of the efficacy and safety of the influenza vaccine. The development of a multidisciplinary strategy involving all those professionals to inform pregnant women about the importance of vaccination against influenza should be made a priority.<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">34</span></a></p><p id="par0185" class="elsevierStylePara elsevierViewall">As regards VE, a previous study demonstrated that vaccination against influenza in pregnant women reduced the risk of influenza-related hospitalization by approximately 40%,<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">35</span></a> while a more recent study found a VE in preventing hospitalization in infants under 3 months of 53% and in infant of mothers vaccinated in the third trimester of 52%.<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">36</span></a> Furthermore, other studies have found a decreased probability of preterm birth (odds ratio [OR] 0.75) and low birth weight (OR 0.73).<a class="elsevierStyleCrossRefs" href="#bib0160"><span class="elsevierStyleSup">32,37</span></a></p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Health care professionals</span><p id="par0190" class="elsevierStylePara elsevierViewall">Vaccination of health care professionals is particularly relevant, not only for their personal protection but also for collective protection, as they are in contact with vulnerable individuals, in addition to reducing sickness absence in staff, which would decrease the burden experienced by health care teams when demand peaks.<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">38</span></a> However, the adherence to vaccination against influenza among health care professionals is pretty low.<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">39</span></a></p><p id="par0195" class="elsevierStylePara elsevierViewall">The CAV-AEP recommends annual vaccination against influenza in the following groups:<ul class="elsevierStyleList" id="lis0015"><li class="elsevierStyleListItem" id="lsti0040"><span class="elsevierStyleLabel">•</span><p id="par0200" class="elsevierStylePara elsevierViewall">Staff of health care facilities, in primary care or hospitals, in the public or private system, or in emergency services, as well as staff of pharmacies and day centres and students doing internships or practicums in health care facilities or community or day centres. Special emphasis should be placed on vaccination of staff in contact with patients at high risk of complicated influenza.</p></li><li class="elsevierStyleListItem" id="lsti0045"><span class="elsevierStyleLabel">•</span><p id="par0205" class="elsevierStylePara elsevierViewall">Staff of nurseries, geriatric facilities or chronic disease care facilities.</p></li><li class="elsevierStyleListItem" id="lsti0050"><span class="elsevierStyleLabel">•</span><p id="par0210" class="elsevierStylePara elsevierViewall">Household contacts or individuals providing home care to individuals at high risk or aged 65 years or older.</p></li></ul></p></span></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Recommendations for vaccination against influenza of the CAV-AEP for the 2024−2025 season</span><p id="par0215" class="elsevierStylePara elsevierViewall">The CAV-AEP recommends vaccination against influenza in the following groups (<a class="elsevierStyleCrossRef" href="#tbl0025">Table 5</a>):<ul class="elsevierStyleList" id="lis0020"><li class="elsevierStyleListItem" id="lsti0055"><span class="elsevierStyleLabel">1</span><p id="par0220" class="elsevierStylePara elsevierViewall">Children aged 6–59 months (routine vaccination).</p></li><li class="elsevierStyleListItem" id="lsti0060"><span class="elsevierStyleLabel">2</span><p id="par0225" class="elsevierStylePara elsevierViewall">Children and adolescents aged 5–18 years, based on individual indications<a class="elsevierStyleCrossRef" href="#fn0005"><span class="elsevierStyleSup">a</span></a>.</p></li><li class="elsevierStyleListItem" id="lsti0065"><span class="elsevierStyleLabel">3</span><p id="par0230" class="elsevierStylePara elsevierViewall">Individuals at risk of complicated influenza due to their age or risk factors.</p></li><li class="elsevierStyleListItem" id="lsti0070"><span class="elsevierStyleLabel">4</span><p id="par0235" class="elsevierStylePara elsevierViewall">Individuals who could transmit influenza to groups at risk of complicated disease, including household contacts of infants aged less than 6 months.</p></li><li class="elsevierStyleListItem" id="lsti0075"><span class="elsevierStyleLabel">5</span><p id="par0240" class="elsevierStylePara elsevierViewall">Other cases. In general, essential workers and individuals exposed to influenza at work.</p></li></ul></p><elsevierMultimedia ident="tbl0025"></elsevierMultimedia><p id="par0245" class="elsevierStylePara elsevierViewall">The intranasal vaccine offers the advantages of greater acceptability,<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">40</span></a> easy administration, superior effectiveness compared to inactivated vaccines and a low reactogenicity, so, from age 2 years, the minimum age from which it can be administered according to the summary of product characteristics, it is the vaccine recommended for preferential use by the CAV-AEP.</p></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Funding</span><p id="par0250" class="elsevierStylePara elsevierViewall">The development of these recommendations (analysis of the published data, debate, consensus and publication) has not been supported by any funding source outside of the logistic support provided by the AEP.</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Conflicts of interest (last 5 years)</span><p id="par0255" class="elsevierStylePara elsevierViewall">Javier Álvalrez Aldeán has collaborated in educational activities funded by AstraZeneca, GlaxoSmithKline, MSD, Pfizer, Sanofi and Seqirus; as a researcher in clinical trials for GlaxoSmithKline and Sanofi, and as a consultant in AstraZeneca, GlaxoSmithKline, MSD, Pfizer and Sanofi advisory boards.</p><p id="par0260" class="elsevierStylePara elsevierViewall">Francisco José Álvarez García has collaborated in educational activities funded by Alter, AstraZeneca, GlaxoSmithKline, MSD, Pfizer and Sanofi, and as a consultant in GlaxoSmithKline, MSD, Pfizer and Sanofi advisory boards.</p><p id="par0265" class="elsevierStylePara elsevierViewall">María Garcés-Sánchez has collaborated in educational activities funded by Astra, GlaxoSmithKline, MSD, Pfizer and Sanofi, as a researcher in clinical trials for GlaxoSmithKline, Janssen, MSD, Pfizer and Sanofi, and as a consultant in GlaxoSmithKline, Novartis and Pfizer advisory boards.</p><p id="par0270" class="elsevierStylePara elsevierViewall">Elisa Garrote Llanos has received funding to attend domestic educational activities and has participated in educational activities funded by GlaxoSmithKline, MSD, Pfizer and Sanofi, as a researcher in studies for GlaxoSmithKline and MSD, and as a consultant in GlaxoSmithKline advisory boards.</p><p id="par0275" class="elsevierStylePara elsevierViewall">Antonio Iofrío de Arce has collaborated in educational activities funded by AstraZeneca and GlaxoSmithKline, MSD and Pfizer, and as a consultant in GlaxoSmithKline and Pfizer advisory boards. He has received financial support from GlaxoSmithKline, MSD and Pfizer to attend domestic educational activities.</p><p id="par0280" class="elsevierStylePara elsevierViewall">Marisa Luisa Navarro Gómez has collaborated in educational activities funded by Gilead, GlaxoSmithKline, Janssen, MSD, Pfizer and ViiV, as a consultant in Abbott, AstraZeneca, Novartis and ViiV advisory boards and in clinical trials funded by GlaxoSmithKline, Pfizer, Roche and Sanofi.</p><p id="par0285" class="elsevierStylePara elsevierViewall">Valentín Pineda Solas has received funding from MSD, Pfizer and Sanofi to attend domestic and international educational activities, has collaborated in educational activities funded by AstraZeneca, GlaxoSmithKline, MSD, Pfizer and Sanofi, and as a consultant in GlaxoSmithKline, Pfizer and Sanofi advisory boards.</p><p id="par0290" class="elsevierStylePara elsevierViewall">Irene Rivero Calle has collaborated in educational activities funded by GlaxoSmithKline, MSD, Pfizer and Sanofi, as a researcher in vaccine clinical trials for Abbott, AstraZeneca, Enanta, Gilead, GlaxoSmithKline, HIPRA, Janssen, Medimmune, Merck, Moderna, MSD, Novavax, Pfizer, Reviral, Roche, Sanofi and Seqirus, and as a consultant in GlaxoSmithKline, MSD, Pfizer and Sanofi advisory boards.</p><p id="par0295" class="elsevierStylePara elsevierViewall">Jesús Ruiz-Contreras has collaborated in educational activities funded by GlaxoSmithKline, MSD, Pfizer and Sanofi, and as a researcher in clinical trials for GlaxoSmithKline and Pfizer.</p><p id="par0300" class="elsevierStylePara elsevierViewall">Ignacio Salamanca de la Cueva has collaborated in educational activities funded by GlaxoSmithKline, MSD, Moderna, Novavax, Pfizer, Sanofi Pasteur and Seqirus, as a researcher in vaccine clinical trials for Ablynx, Abbott, Almirall, Allergan, AstraZeneca, Biomedal, GlaxoSmithKline, Janssen, Lilly, Medimmune, Merck, MSD, Moderna, Nestlé, Novavax, Novartis, Nutricia, Pfizer, Roche, Regeneron, Sanofi Pasteur, Seqirus and Wyeth, and as a consultant in AstraZeneca, GSK, MSD, Moderna, Novavax, Pfizer and Sanofi Pasteur advisory boards.</p><p id="par0305" class="elsevierStylePara elsevierViewall">Pepe Serrano Marchuet has collaborated in educational activities funded by AstraZeneca, GlaxoSmithKline and MSD, as a researcher in clinical trials for Sanofi, and as a consultant in GlaxoSmithKline and Sanofi advisory boards. He has received funding from GlaxoSmithKline, MSD and Pfizer to attend domestic and international educational activities. He has also received grants with the support of GlaxoSmithKline.</p></span></span>" "textoCompletoSecciones" => array:1 [ "secciones" => array:15 [ 0 => array:3 [ "identificador" => "xres2202343" "titulo" => "Abstract" "secciones" => array:1 [ 0 => array:1 [ "identificador" => "abst0005" ] ] ] 1 => array:2 [ "identificador" => "xpalclavsec1848205" "titulo" => "Keywords" ] 2 => array:3 [ "identificador" => "xres2202342" "titulo" => "Resumen" "secciones" => array:1 [ 0 => array:1 [ "identificador" => "abst0010" ] ] ] 3 => array:2 [ "identificador" => "xpalclavsec1848206" "titulo" => "Palabras clave" ] 4 => array:2 [ "identificador" => "sec0005" "titulo" => "Introduction" ] 5 => array:2 [ "identificador" => "sec0010" "titulo" => "Epidemiology of influenza in the 2023–2024 season" ] 6 => array:3 [ "identificador" => "sec0015" "titulo" => "Vaccination against influenza for the 2024−2025 season" "secciones" => array:1 [ 0 => array:2 [ "identificador" => "sec0020" "titulo" => "Dosage and administration" ] ] ] 7 => array:2 [ "identificador" => "sec0025" "titulo" => "Effectiveness of the influenza vaccine in the paediatric age group" ] 8 => array:2 [ "identificador" => "sec0030" "titulo" => "Vaccine safety, contraindications and precautions in immunization against influenza" ] 9 => array:3 [ "identificador" => "sec0035" "titulo" => "Vaccination in special situations" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "sec0040" "titulo" => "Individuals with egg allergies" ] 1 => array:2 [ "identificador" => "sec0045" "titulo" => "Immunocompromised individuals or individuals with chronic diseases" ] 2 => array:2 [ "identificador" => "sec0050" "titulo" => "Vaccination against seasonal flu during pregnancy" ] 3 => array:2 [ "identificador" => "sec0055" "titulo" => "Health care professionals" ] ] ] 10 => array:2 [ "identificador" => "sec0060" "titulo" => "Recommendations for vaccination against influenza of the CAV-AEP for the 2024−2025 season" ] 11 => array:2 [ "identificador" => "sec0065" "titulo" => "Funding" ] 12 => array:2 [ "identificador" => "sec0070" "titulo" => "Conflicts of interest (last 5 years)" ] 13 => array:2 [ "identificador" => "xack759052" "titulo" => "Acknowledgments" ] 14 => array:1 [ "titulo" => "References" ] ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2024-04-25" "fechaAceptado" => "2024-04-25" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec1848205" "palabras" => array:6 [ 0 => "Flu vaccine" 1 => "Child" 2 => "Adolescent" 3 => "Pregnant" 4 => "Health worker" 5 => "CAV-AEP" ] ] ] "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec1848206" "palabras" => array:6 [ 0 => "Vacuna de la gripe" 1 => "Niño" 2 => "Adolescente" 3 => "Embarazada" 4 => "Profesional sanitario" 5 => "CAV-AEP" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:2 [ "titulo" => "Abstract" "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">The flu is a constant threat that can sometimes cause severe forms of disease. The highest incidence rates by age group occur in children under 15 years of age, especially in those under 5 years, in whom the rate of hospitalization is also similar to the population aged 65 years and older. In addition, children are the main transmitters of the infection. In Spain, 5 influenza vaccines are authorized for the paediatric age group: three inactivated tetravalent vaccines harvested from fertilised eggs, one tetravalent inactivated vaccine obtained from cell cultures and one attenuated tetravalent vaccine for intranasal administration, which will become trivalent in the 2024−2025 season by excluding the B Yamagata lineage as recommended by the WHO. The CAV-AEP recommends systematic vaccination in children aged 6–59 months, children and adolescents belonging to risk groups, people who can transmit the flu to groups at risk of complicated flu, and household contacts or close family of infants under 6 months. From 2 years of age, the intranasal attenuated vaccine is preferred due to its greater acceptability and thus contribution to greater vaccination coverage. The CAV-AEP also considers that vaccination against influenza of healthy children and adolescents aged 5–18 years is advisable, as it provides individual protection and promotes protection at the family and community levels. It is especially important to vaccinate all health care professionals against influenza as well as pregnant women at any time during pregnancy.</p></span>" ] "es" => array:2 [ "titulo" => "Resumen" "resumen" => "<span id="abst0010" class="elsevierStyleSection elsevierViewall"><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">La gripe es una amenaza constante, que en ocasiones puede producir cuadros clínicos graves. Las mayores tasas de incidencia por grupos de edad ocurren en los menores de 15 años, especialmente en los menores de 5 años, en los que además las tasas de hospitalización son similares a las de las personas de 65 años en adelante. Además, los niños son los principales vectores de transmisión de la enfermedad. En España, están autorizadas cinco vacunas antigripales en la edad pediátrica: tres inactivadas tetravalentes procedentes de cultivos en huevos embrionados, una inactivada tetravalente procedente de cultivos celulares, y una atenuada tetravalente de administración intranasal, que para la temporada 2024−2025 pasará a ser trivalente, al no incluir el linaje B Yamagata como recomienda la OMS. El CAV-AEP recomienda la vacunación sistemática en: niños de 6 a 59 meses, niños y adolescentes pertenecientes a grupos de riesgo, personas que puedan transmitir la gripe a los grupos que tienen riesgo de gripe complicada, y convivientes o entorno familiar de menores de 6 meses. A partir de los 2 años de edad, se recomienda preferentemente la vacuna atenuada intranasal por su mayor aceptabilidad y facilitar la mejora de las coberturas. El CAV-AEP considera también que la vacunación antigripal de niños y adolescentes de 5–18 años sanos es una medida recomendable, por cuanto le proporciona protección individual y favorece la protección familiar y comunitaria. Es especialmente importante la vacunación antigripal de todos los profesionales sanitarios y la vacunación de las gestantes en cualquier momento del embarazo.</p></span>" ] ] "NotaPie" => array:1 [ 0 => array:3 [ "etiqueta" => "a" "nota" => "<p class="elsevierStyleNotepara" id="npar0025">The CAV-AEP considers that the health care authorities should include routine vaccination of children and adolescents aged 6 months to 18 years in the vaccination schedule, especially children aged 6–59 months, but given the discouraging vaccination coverage against influenza in this age group, it is our opinion that all possible efforts should be made by the public health system, health care professionals and scientific societies to pursue, as the chief objective, an increase in vaccination coverage in this group, and that, once this is achieved, efforts should be made not only to maintain an adequate coverage but also to increase routine vaccination against influenza in children and adolescents aged 6–18 years.</p>" "identificador" => "fn0005" ] ] "multimedia" => array:5 [ 0 => array:8 [ "identificador" => "tbl0005" "etiqueta" => "Table 1" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0005" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:2 [ "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">The CAV-AEP recommends vaccination against influenza in the following groups: \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• All children aged 6–59 meses (universal recommendation) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Children and adolescents aged 5 and 18 years (individualized recommendation)<a class="elsevierStyleCrossRef" href="#tblfn0005"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Risk groups: individuals aged 6 months or older in specific situations or with underlying diseases associated with an increased risk of developing complications of influenza \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Household contacts aged 6 months or older of individuals at risk \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Household contacts aged 6 months or older of infants aged less than 6 months \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• All health care professionals \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Pregnant woman, for their own protection and the protection of their future children, at any point of pregnancy \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">In children aged less than 2 years, use of the intranasal attenuated vaccine is preferred \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab3594091.png" ] ] ] "notaPie" => array:1 [ 0 => array:3 [ "identificador" => "tblfn0005" "etiqueta" => "a" "nota" => "<p class="elsevierStyleNotepara" id="npar0005">The CAV-AEP considers that the health care authorities should include routine vaccination of children and adolescents aged 6 months to 18 years in the vaccination schedule, especially children aged 6–59 months, but given the discouraging vaccination coverage against influenza in this age group, it is our opinion that all possible efforts should be made by the public health system, health care professionals and scientific societies to pursue, as the chief objective, an increase in vaccination coverage in this group, and that, once this is achieved, efforts should be made not only to maintain an adequate coverage but also to increase routine vaccination against influenza in children and adolescents aged 6–18 years.</p>" ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Summary of the recommendations of the CAV-AEP for vaccination against influenza for the 2024–2025 season.</p>" ] ] 1 => array:8 [ "identificador" => "tbl0010" "etiqueta" => "Table 2" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0010" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:1 [ "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Trivalent vaccines \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Fertilized chicken egg-based vaccines</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Recombinant or cell culture-based vaccines \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Inactivated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Attenuated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• A H1N1: an A/Victoria/4897/2022 (H1N1)pdm09-like virus \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• A H1N1: A/Norway/31694/2022 (H1N1)pdm09 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• A H1N1: an A/Wisconsin/67/2022 (H1N1)pdm09-like virus \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• A H3N2: A/Thailand/8/2022 (H3N2)-like virus \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• A H3N2: an A/Thailand/8/2022/(H3N2)-like virus \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• A H3N2: A/Massachusetts/18/2022 (H3N2)-like virus \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• B/Victoria lineage: /Austria/1359417/2021-like virus \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• B/Victoria lineage: cepa similar a B/Austria/1359417/2021 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• B, Victoria lineage: B/Austria/1359417/2021 (B/Victoria lineage)-like virus \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Quadrivalent vaccines \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " colspan="3" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">[0.2-4]Same composition, with addition of a B/Phuket/3073/2013 (B/Yamagata lineage)-like virus</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab3594087.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Vaccine composition recommendations for the 2024–2025 season in the northern hemisphere (WHO).<a class="elsevierStyleCrossRefs" href="#bib0065"><span class="elsevierStyleSup">13,14</span></a></p>" ] ] 2 => array:8 [ "identificador" => "tbl0015" "etiqueta" => "Table 3" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0015" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:2 [ "leyenda" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">IM, intramuscular; SC, deep subcutaneous injection.</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Source: <span class="elsevierStyleInterRef" id="intr0005" href="https://vacunasaep.org/profesionales/fichas-tecnicas-vacunas/resultados?diseases=148">https://vacunasaep.org/profesionales/fichas-tecnicas-vacunas/resultados?diseases=148</span> (CAV-AEP/April 2024).</p>" "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " colspan="6" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Influenza vaccines for use in paediatrics. 2024−2025 season</th></tr><tr title="table-row"><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Preparation (manufacturer) \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Virus \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Vaccine type \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Age \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Dose \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Route \t\t\t\t\t\t\n \t\t\t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Flucelvax Tetra (Seqirus) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Quadrivalent (cell culture-based) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Inactivated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">≥2 years \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.5 mL \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">IM \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Influvac Tetra (Mylan) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Quadrivalent (egg-based) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Inactivated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">≥6 months \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.5 mL \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">IM/SC \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Fluarix Tetra (GSK) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Quadrivalent (egg-based) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Inactivated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">≥6 months \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.5 mL \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">IM \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Vaxigrip (Sanofi) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Quadrivalent (egg-based) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Inactivated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">≥6 months \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.5 mL \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">IM/SC \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Fluenz (AstraZeneca) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Trivalent (egg-based) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Attenuated \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">2−17 years \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.2 mL (0.1 mL in each nostril) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Intranasal \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab3594088.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Influenza vaccines available for individuals aged less than 18 years distributed in Spain for the 2024–2025 season.</p>" ] ] 3 => array:8 [ "identificador" => "tbl0020" "etiqueta" => "Table 4" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0020" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:1 [ "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Vaccine \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Age \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Number of doses based on patient category \t\t\t\t\t\t\n \t\t\t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Inactivated vaccine \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">6 months–8 years \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• General population: one dose each season, independently of history of vaccination against influenza in previous seasons \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Risk groups: \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>–One or no dose of vaccine received in the past: 2 doses at least 4 weeks apart \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>–Two or more doses of vaccine or more received in the past (the 2 previous doses need not have been administered in consecutive seasons): 1 dose \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">≥9 years \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• One dose per season, independently of history of vaccination against influenza in previous seasons and risk conditions \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Attenuated vaccine \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">24 months to 8 years \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• General population: one dose each season, independently of history of vaccination against influenza in previous seasons \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Risk groups (without contraindication for attenuated vaccines): \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>– One or no dose of vaccine received in the past: 2 doses at least 4 weeks apart \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>– Two or more doses of vaccine or more received in the past (the 2 previous doses need not have been administered in consecutive seasons): 1 dose \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">≥9 years \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• One dose per season, independently of history of vaccination against influenza in previous seasons and risk conditions \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab3594089.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Recommended dosage of vaccines against seasonal influenza for the 2024–2025 season based on age, risk factors and previous vaccination history.</p>" ] ] 4 => array:8 [ "identificador" => "tbl0025" "etiqueta" => "Table 5" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0025" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:2 [ "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">1. All children aged 6–59 months (universal recommendation)</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">2. All children aged 5–18 years (individualised recommendation)<a class="elsevierStyleCrossRef" href="#tblfn0010"><span class="elsevierStyleSup">a</span></a></td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">3. Children aged more than 6 months and adolescents at risk of complicated influenza due to the following circumstances or underlying diseases:</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Chronic respiratory disease (cystic fibrosis, bronchopulmonary dysplasia, bronchiectasis, asthma and bronchial hyperresponsiveness, respiratory sequelae of severe COVID-19, etc) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Oncological disease \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Severe cardiovascular disease, including isolated systolic hypertension \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Rheumatic disease \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Chronic metabolic disease (eg, diabetes mellitus, inborn errors of metabolism, etc) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Chronic neuromuscular disease and moderate or severe encephalopathy. Respiratory compromise and secretion management (tracheostomy, mechanical ventilation). Severe COVID-19 sequelae \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Chronic renal or hepatic disease \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Cochlear implant or awaiting implantation of one \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Chronic inflammatory bowel disease \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Cerebrospinal fluid fistula \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Coeliac disease \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Moderate or severe undernutrition \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Immunodeficiency, congenital (excluding asymptomatic isolated IgA deficiency) or acquired (including HIV infection, treatment with sustained high-dose systemic corticosteroids, immunosuppressive drugs, eculizumab o ravulizumab, transplant recipients) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Morbid obesity (BMI ≥ 3 standard deviations above the mean) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Functional or anatomical asplenia \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Preterm birth < 32 weeks of gestation. Age 6–24 months \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead rowgroup " rowspan="4" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Moderate to severe haematological disease (eg, clinically significant anaemia or haemoglobinopathy requiring blood products or transfusions, haemophilia and chronic bleeding disorders etc)</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Down syndrome and other genetic disorders associated with risk factors \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Ongoing treatment with ASA \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Institutionalised children or adolescents or children or wards of the state \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Pregnant women (at any time of pregnancy, during the influenza season) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">4. Individuals that could transmit influenza to individuals in risk groups:</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Healthy children from age 6 months, healthy adolescents and adults who are close contacts (household contacts and carers) of individuals at risk<a class="elsevierStyleCrossRef" href="#tblfn0015"><span class="elsevierStyleSup">b</span></a></td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">• Household contacts of infants aged less than 6 months</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " colspan="2" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">5. Other. Essential workers or individuals exposed at work<a class="elsevierStyleCrossRef" href="#tblfn0020"><span class="elsevierStyleSup">c</span></a></td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab3594090.png" ] ] ] "notaPie" => array:3 [ 0 => array:3 [ "identificador" => "tblfn0010" "etiqueta" => "a" "nota" => "<p class="elsevierStyleNotepara" id="npar0010">The CAV-AEP considers that the health care authorities should include routine vaccination of children and adolescents aged 6 months to 18 years in the vaccination schedule, especially children aged 6–59 months, but given the discouraging vaccination coverage against influenza in this age group, it is our opinion that all possible efforts should be made by the public health system, health care professionals and scientific societies to pursue, as the chief objective, an increase in vaccination coverage in this group, and that, once this is achieved, efforts should be made not only to maintain an adequate coverage but also to increase routine vaccination against influenza in children and adolescents aged 6–18 years.</p>" ] 1 => array:3 [ "identificador" => "tblfn0015" "etiqueta" => "b" "nota" => "<p class="elsevierStyleNotepara" id="npar0015">Special emphasis should be placed on vaccination against influenza of health care professionals in contact with patients, including pharmacy staff.</p>" ] 2 => array:3 [ "identificador" => "tblfn0020" "etiqueta" => "c" "nota" => "<p class="elsevierStyleNotepara" id="npar0020">Including teachers and child care staff.</p>" ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Recommendations for vaccination against influenza of the Advisory Committee on Vaccines and Immunizations of the AEP (CAV-AEP) that must be prioritised in the 2024–2025 influenza season.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0005" "bibliografiaReferencia" => array:40 [ 0 => array:3 [ "identificador" => "bib0005" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:1 [ "referenciaCompleta" => "WHO. 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José Cilleruelo Ortega, José María Corretger, Nuria García Sánchez, Ángel Hernández Merino, Manuel Merino Moína, Abián Montesdeoca Melián and Luis Ortigosa, for their in-house guidance in the development and writing of these recommendations.</p>" "vista" => "all" ] ] ] "idiomaDefecto" => "en" "url" => "/23412879/0000010000000006/v2_202407150516/S2341287924001601/v2_202407150516/en/main.assets" "Apartado" => array:4 [ "identificador" => "33443" "tipo" => "SECCION" "en" => array:2 [ "titulo" => "Spanish Association of Paediatrics" "idiomaDefecto" => true ] "idiomaDefecto" => "en" ] "PDF" => "https://static.elsevier.es/multimedia/23412879/0000010000000006/v2_202407150516/S2341287924001601/v2_202407150516/en/main.pdf?idApp=UINPBA00005H&text.app=https://analesdepediatria.org/" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2341287924001601?idApp=UINPBA00005H" ]
Year/Month | Html | Total | |
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2024 October | 701 | 74 | 775 |
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