title: Controlled trial of inactivated influenza vaccine containing the a-Hong Kong strain during an outbreak of influenza due to the a-England-42-72 strain.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004196:Disease Outbreaks; D004739:England; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007106:Immune Sera / Q000032:analysis; D007252:Influenza Vaccines / Q000008:administration & dosage; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D008297:Male; D009975:Orthomyxoviridae / Q000276:immunology; D014611:Vaccination
chemical_list: D007106:Immune Sera; D007252:Influenza Vaccines