| disappearance of some human african trypanosomiasis transmission foci in zambia in the absence of a tsetse fly and trypanosomiasis control program over a period of forty years. | we conducted a situation analysis of human african trypanosomiasis (hat) in zambia from january 2000 to april 2007. the aim of this survey was to identify districts in zambia that were still recording cases of hat. three districts namely, mpika, chama, and chipata were found to be still reporting cases of hat and thus lay in hat transmission foci in north eastern zambia. during the period under review, 24 cases of hat were reported from these three districts. we thereafter reviewed literature on ... | 2011 | 21276598 |