Cancerous sores on the skin are very common with terminally ill victims of Aids. The whole of Africa south of the Sahara faces disaster because of Aids if an effective vaccine is not found in time.
Wakati huu, bara la Afrika hasa sehemu ya kusini ya jangwa la Sahara inakumbana na tisho kuu la kuangamizwa na maradhi haya hatari ya ukimwi.