WAfrican trypanosomiasisWThe AfriPop ProjectWBirth control in AfricaWCOSECSAWDiana, Princess of Wales Memorial FundWEbolaW1976 Zaire Ebola virus outbreakWList of Ebola outbreaksWEradication of dracunculiasisWHistory of tuberculosisWJohn M. JanzenWMelarsoprolWNodding diseaseWNoma (disease)WPAMCAWSickle cell traitWSickle cell diseaseWTuberculosis