| aids and africa. | this article describes the aids situation in africa and pinpoints the differences, so far as they are known, between that continent and the us and europe. there is currently evidence of infection in up to 15% of the general urban population of some african countries, although it is impossible to estimate the total number of cases. among san francisco homosexuals who are sero-positive, about 1/3 are expected to develop aids within 5 years; among infected newborns the development of aids is even ... | 1987 | 12340978 |