Editorial: Influenza.
D000368:Aged; D000956:Antigens, Viral; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000276:immunology; D014611:Vaccination
D000956:Antigens, Viral; D007252:Influenza Vaccines