In South Africa HIV infection is decreasing, safe sex increasing.
Cullinan
Kerry
K
D000328:Adult; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D008297:Male; D008875:Middle Aged; D021841:Safe Sex / Q000706:statistics & numerical data*; D013019:South Africa / Q000453:epidemiology