1. Institute of Tropical Medicine and Infectious Diseases, Jomo Kenyatta University of Agriculture and Technology, Juja, Kenya
2. Department of Plant and Microbial Sciences, Kenyatta University, Nairobi, Kenya
3. Institute of Biotechnology, Jomo Kenyatta University of Agriculture and Technology, Juja, Kenya
4. Center for Virus Research, Kenya Medical Research Institute, Nairobi, Kenya