title: Portraits of viruses: influenza virus A.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D004196:Disease Outbreaks / Q000266:history; D000939:Epitopes; D049669:History, 16th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009980:Influenza A virus / Q000201:enzymology / Q000235:genetics / Q000276:immunology / Q000472:pathogenicity / Q000648:ultrastructure; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology / Q000266:history; D008970:Molecular Weight; D009439:Neuraminidase / Q000378:metabolism; D009975:Orthomyxoviridae / Q000648:ultrastructure; D012367:RNA, Viral / Q000032:analysis; D014764:Viral Proteins / Q000032:analysis; D014774:Virulence
chemical_list: D000956:Antigens, Viral; D000939:Epitopes; D007252:Influenza Vaccines; D012367:RNA, Viral; D014764:Viral Proteins; D009439:Neuraminidase