ANTIGENIC RELATIONSHIP OF 1961-1963 A2 INFLUENZA VIRUSES TO PROTOTYPE A2 1957 STRAIN.
D000941:Antigens; D004813:Epidemiology; D005060:Europe; D005202:Asia, Eastern; D006382:Hemadsorption; D006383:Hemadsorption Inhibition Tests; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D009500:Neutralization Tests; D009520:New Zealand; D009975:Orthomyxoviridae; D012698:Serologic Tests; D014481:United States; D014612:Vaccines
D000941:Antigens; D007252:Influenza Vaccines; D014612:Vaccines
ANTIGENS; EPIDEMIOLOGY; EUROPE; FAR EAST; HEMADSORPTION-INHIBITION TESTS; HEMAGGLUTINATION INHIBITION TESTS; INFLUENZA VIRUSES; INFLUENZA, ASIAN; NEUTRALIZATION TESTS; NEW ZEALAND; SERODIAGNOSIS; UNITED STATES; VACCINES