title: AIDS and HIV-1 infection worldwide.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000328:Adult; D000349:Africa / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D002648:Child; D004196:Disease Outbreaks; D005060:Europe / Q000453:epidemiology; D005260:Female; D015658:HIV Infections / Q000453:epidemiology*; D015497:HIV-1; D006716:Homosexuality; D006801:Humans; D015994:Incidence; D008297:Male; D009656:North America / Q000453:epidemiology; D011247:Pregnancy; D015995:Prevalence; D011477:Sex Work; D013020:South America / Q000453:epidemiology; D019966:Substance-Related Disorders; D006113:United Kingdom / Q000453:epidemiology