AIDS and heat.
D000163:Acquired Immunodeficiency Syndrome; D000368:Aged; D004196:Disease Outbreaks / Q000453:epidemiology; D005380:Financing, Government / Q000639:trends*; D006359:Heat Exhaustion; D006801:Humans; D011203:Poverty; D012109:Research Support as Topic / Q000639:trends; D014481:United States