A study of influenza virus vaccines by a serum-virus neutralization test and by active immunization.
D006801:Humans; D007114:Immunization; D007252:Influenza Vaccines; D007251:Influenza, Human; D009500:Neutralization Tests; D009975:Orthomyxoviridae; D014611:Vaccination
D007252:Influenza Vaccines
INFLUENZA VIRUS/vaccines, neutralization test; INFLUENZA/immunization