Abdaldafi, Osama Elagbash Elamein, *1 M.Sc Student Microbiology Department of Faculty of Medical Laboratory Sciences, Al Neelain University, Sudan 2 Assistant Professor- Microbiology Department, Faculty of Medical Laboratory Sciences, Al-Neelain University 3 M.Sc. Microbiology Department of Faculty of Medical Laboratory Sciences, Al Neelain University 4 Department of Histopathology and Cytology of Medical Laboratories ,Portsudan Ahlia College, Sudan