ACKNOWLEDGEMENT
This study received a grant from the WHO Special
Programme for Research and Training in Tropical Diseases (Grant
No. U19A145511-01) and the Singenberg Foundation through
ICIPE. Also Sida-SAREC through the Directorate of Research and
Publication, Muhimbili University of Health and Allied Sciences.
We thank Mr. F.M. Mbago from the Herbarium of the Botany
Department at the University of Dar es Salaam, Tanzania for the
identification of the investigated plant species.