B.R. Alkali Department of Veterinary Microbiology, Usmanu Danfodiyo University, Sokoto Nigeria
K.B. Tanyigna National Institute for Policy and Strategic Studies (NIPSS) Kuru Nigeria
Y.A. Yabo Department of Veterinary Physiology and Biochemistry, Usmanu Danfodiyo University, Sokoto Nigeria
Abdulrahman Bello Department of Veterinary Anatomy, Usmanu Danfodiyo University, Sokoto