Khalid Abdelsamea Mohamedahmed
1,2* 
, Adam Dawoud Abakar
3
1 Department of Hematology, Faculty of Medical Laboratory Science, University of Gezira, Wad Medani, Sudan
2 Department of Immunology, Faculty of Medical Laboratory Science, University of Gezira, Wad Medani, Sudan
3 Department of Medical Parasitology, Faculty of Medical Laboratory Science, University of Gezira, Wad Medani, Sudan