Affiliation: | 1. Department of Microbiology, Immunology and Parasitology, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia.; 2. Department of Biochemistry, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia.; 3. Biotechnology Research Institute, Bahir Dar University, Bahir Dar, Ethiopia.; University of Iowa Carver College of Medicine, UNITED STATES, |