Institution: | Lafarge Eco Systems Ltd., PO Box 81995, Mombasa, Kenya;, Department of Public Health and Toxicology, University of Nairobi, PO Box 29053, Nairobi, Kenya;, Department of Veterinary Pathology, Microbiology and Parasitology, University of Nairobi, PO Box 29053, Nairobi, Kenya;, Department of Clinical Studies, University of Nairobi, PO Box 29053, Nairobi, Kenya;and Institute of Primate Research, PO Box 24481, Nairobi, Kenya |