title: The molecular epidemiology of influenza.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D000956:Antigens, Viral / Q000032:analysis; D001666:Binding Sites, Antibody; D004196:Disease Outbreaks; D000939:Epitopes; D014644:Genetic Variation; D006385:Hemagglutination Inhibition Tests; D006389:Hemagglutinins, Viral / Q000032:analysis; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology / Q000382:microbiology / Q000662:veterinary; D009439:Neuraminidase / Q000032:analysis; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000145:classification / Q000276:immunology* / Q000472:pathogenicity; D011995:Recombination, Genetic; D014481:United States; D014774:Virulence
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D000939:Epitopes; D006389:Hemagglutinins, Viral; D009439:Neuraminidase