Review of the sleeping sickness situation.
D000349:Africa; D004196:Disease Outbreaks; D004812:Epidemiologic Methods; D006306:Health Surveys; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D014353:Trypanosomiasis, African / Q000266:history / Q000517:prevention & control; D014370:Tsetse Flies; D014944:World Health Organization