1. Institute of Tropical Medicine, Center for Microbiology Research, KEMRI; KEMRI-Nagasaki University; Nairobi Kenya
2. Department of Virology and Parasitology, School of Medicine; Fujita Health University; Toyoake Japan
3. Centre for Virus Research, KEMRI; Nairobi Kenya
4. Department of Microbiology, School of Medicine; Fujita Health University; Toyoake Japan