Uses of epidemiology in the development of health policy.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology; D003625:Data Collection; D004812:Epidemiologic Methods; D006291:Health Policy; D006801:Humans; D007114:Immunization; D011050:Policy Making; D011159:Population Surveillance; D012772:Shock, Septic / Q000453:epidemiology; D014481:United States