Control of influenza.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000956:Antigens, Viral; D002648:Child; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D004196:Disease Outbreaks / Q000517:prevention & control*; D005827:Genetics, Microbial; D006801:Humans; D007125:Immunogenetics; D007223:Infant; D007231:Infant, Newborn; D007252:Influenza Vaccines / Q000008:administration & dosage / Q000600:supply & distribution; D007251:Influenza, Human / Q000401:mortality / Q000517:prevention & control*; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000276:immunology; D011014:Pneumonia / Q000401:mortality; D014481:United States; D014611:Vaccination
D000956:Antigens, Viral; D007252:Influenza Vaccines