title: Failure of Chloroquine prophylaxis in Plasmodium falciparum from East Africa.
mesh_terms: D000328:Adult; D000351:Africa, Eastern; D004352:Drug Resistance, Microbial; D005260:Female; D006801:Humans; D008288:Malaria / Q000517:prevention & control*; D008297:Male; D010963:Plasmodium falciparum / Q000187:drug effects*; D014481:United States / Q000208:ethnology