Executive summary. Diagnosis, treatment and prophylaxis of in¿uenza virus infection. Consensus statement of the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC), the Spanish Society of Pediatric Infectious Diseases (SEIP), the Spanish Association of Vaccinology (AEV), the Spanish Society of Family and Community Medicine (SEMFYC) and the Spanish Society of Preventive Medicine, Public Health and Health Management (SEMPSPGS) Francisco López-Medrano; Santiago Alfayate; Jordi Carratalà; Judith Chamorro-Camazón; Elisa Cordero; Marta Cruz-Cañete; María Fernández-Prada; Manuel García-Cenoz; María Ángeles Marcos; Santiago Melón; Nemesio Moreno-Millán; María Ángeles Onieva-García; Raúl Ortiz de Lejarazu; Jaime Jesús Pérez-Martín; Juan Rodríguez-García; Germán Schwarz-Chavarri; Alfredo Tagarro-García; Diego van Esso-Arbolave; Diego Viasus; Tomàs Pumarola;

Main changes in the ¿COVID-19 in paediatrics¿ clinical practice guideline Javier González de Dios; Victoria Martínez Rubio; Álvaro Giménez Díaz de Atauri; Carlos Ochoa Sangrador; Enrique Rodríguez-Salinas Pérez; Sergio Flores Villar; Jaime Javier Cuervo Valdés;

Diagnostic action against hypertransaminasemia in paediatrics: Consensus document of Sociedad Española de Gastroenterología, Hepatología y Nutrición Pediátrica (SEGHNP), Asociación Española de Pediatría de Atención Primaria (AEPap) and Sociedad Española de Pediatría de Atención Primaria (SEPEAP) Ignacio Ros Arnal; Joaquín Reyes Andrade; María Mercadal Hally; Luis Carlos Blesa Baviera; Diana García Tirado; Samuel Héctor Campuzano Martín; Estela de la Calle Navarro; Ana María Vegas Álvarez;