1. Department of Medical Laboratory Science, College of Health Science and Medicine, Dilla University, P.O. Box: 419, Dilla, Ethiopia
2. School of Medical Laboratory Sciences, Institution of Health, Jimma University, Jimma, Ethiopia
3. Armauer Hansen Research Institute, P.O. Box 1005, Addis Ababa, Ethiopia
4. Department of Applied Chemistry, Adama Science and Technology University, P.O. Box 1888, Adama, Ethiopia
5. Institute of Pharmaceutical Sciences, Adama Science and Technology University, P.O. Box 1888, Adama, Ethiopia