THE EPIDEMIOLOGICAL BASIS FOR THE CONTROL OF INFLUENZA.
D003140:Communicable Disease Control; D004813:Epidemiology; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D009026:Mortality; D011014:Pneumonia; D014481:United States
D007252:Influenza Vaccines
COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; INFLUENZA; INFLUENZA VACCINE; INFLUENZA, ASIAN; MORTALITY; PNEUMONIA; UNITED STATES