1. Department of Biomedical Sciences, Faculty of Health Sciences, University of Bamenda, P.O. Box 39 Bambili, Cameroon
2. Department of Microbiology, Haematology and Immunology, Faculty of Medicine and Pharmaceutical Sciences, University of Dschang, P.O. Box 96 Dschang, Cameroon
3. Department of Medical Laboratory Sciences, Faculty of Health Sciences, University of Bamenda, P.O. Box 39 Bambili, Cameroon
4. Department of Animal Biology, Faculty of Science, University of Dschang, P.O. Box 067 Dschang, Cameroon