title: Efficacy of "Hong Kong" vaccine in preventing "England" variant influenza A in 1972.
mesh_terms: D000328:Adult; D000917:Antibody Formation; D000956:Antigens, Viral; D003120:Colorado; D004196:Disease Outbreaks; D004739:England; D000939:Epitopes; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007252:Influenza Vaccines / Q000032:analysis; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control*; D008297:Male; D009439:Neuraminidase / Q000032:analysis; D009975:Orthomyxoviridae / Q000276:immunology / Q000302:isolation & purification; D010614:Pharynx / Q000382:microbiology; D013997:Time Factors; D014611:Vaccination
chemical_list: D000956:Antigens, Viral; D000939:Epitopes; D007252:Influenza Vaccines; D009439:Neuraminidase