1. Department of Medical Microbiology and Laboratory Sciences, Jomo Kenyatta University of Agriculture and Technology , Juja, off Thika road, P. O. Box 62000-00200 Nairobi, Kenya
2. Directorate of Research and Innovation, Mount Kenya University, General Kago road, P.O. Box 342-01000, Thika, Kenya
3. Centre for Malaria Elimination, Mount Kenya University , General Kago road, P.O. Box 342-01000, Thika, Kenya
4. Department of Physiology, Development and Neuroscience, Centre for Trophoblast Research, University of Cambridge , Downing Street, Cambridge CB2 3EG, United Kingdom