HIV in sub-Saharan Africa.
D015526:AIDS Dementia Complex / Q000453:epidemiology*; D017954:Africa South of the Sahara / Q000453:epidemiology*; D017028:Caregivers / Q000639:trends; D015658:HIV Infections / Q000453:epidemiology*; D006801:Humans; D010349:Patient Compliance / Q000706:statistics & numerical data; D010523:Peripheral Nervous System Diseases / Q000453:epidemiology* / Q000821:virology