title: [Features of the etiology of influenza in the 1977-1978 epidemic and the characteristics of the antigenic structure of the hemagglutinin of its causative agent, virus A(H1N1)].
mesh_terms: D000956:Antigens, Viral / Q000032:analysis*; D004196:Disease Outbreaks; D006389:Hemagglutinins, Viral / Q000032:analysis*; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D009980:Influenza A virus / Q000276:immunology*; D007251:Influenza, Human / Q000209:etiology* / Q000382:microbiology; D014455:Ukraine
chemical_list: D000956:Antigens, Viral; D006389:Hemagglutinins, Viral
vernacular_title: Osobennosti étiologii grippa v period épidemii 1977-1978 gg. i kharakteristika antigennogo stroeniia gemaggliutinina ee vozbuditelia--virusa A(H1N1).