2024 School of Allied Health Sciences Elite Journal of Laboratory Medicine Role of Haematology Laboratory in Covid 19 Infections Festus Uchechukwu Onuigwe1, Rukayya Kure Abdullahi1, Nkechi JudithUchechukwu2, Yakubu Abdulrahman1, Hauwa Buhari Ali and Emmanuel Ifeanyi Obeagu3