Hamza Abdallh****4., Amal Ibrahim Elhag *1, Wafa Ibrahim Elhag**2, Mokhtar Zakaria***3,, Amal Ibrahim Elhag *1, Wafa Ibrahim Elhag**2, Mokhtar Zakaria***3, Hamza Abdallh****4. *1 M.Sc Student Microbiology Department, Faculty of Medical Laboratory Sciences, Al Neelain University, Sudan. **2 Associate Professor- Microbiology Department, Faculty of Medical Laboratory Sciences, Al-Neelain University,sudan ***3 Talodi hospital, Laboratory department, South Kordofan State, Sudan. ****4 Ministry of Health, Virology lab, Khartoum, State, Sudan *Corresponding Author: Amal Ibrahim Elhag M.Sc Student Microbiology Department, Faculty of Medical Laboratory Sciences, Al Neelain University, Sudan., Sudan