O Alayande, Musbau , Department of Parasitology and Entomology, Faculty of Veterinary Medicine, Usmanu Danfodiyo University, P.M.B. 2346, Sokoto, Nigeria
O Ogbadoyi, Emmanuel , Biochemistry Department, Federal University of Technology, Minna, Niger State, Nigeria
O. Adejinmi, J., Department of Veterinary Microbiology and Parasitology, University of Ibadan
O. Ahaotu, E., Department of Animal Production and Health Technology, Imo State Polytechnic, Umuagwo, P.M.B. 1472, Owerri, Nigeria
O. Akinyera, A., Deparment of Animal Health, FCAH AND PT,NVRI, Vom, Nigeria
O. Awoyomi, J., Department of Veterinary Public Health and Reproduction, Federal University of Agriculture, Abeokuta
O. Eisa, M., Department of Animal Production, Faculty of Agriculture, Omdurman Islamic University
O. Faleke, O., Department of Vet. Public Health and Preventive Medicine, Usmanu Danfodiyo University, Sokoto. Nigeria
O. Faleke, O., Department of Veterinary Public Health and Preventive Medicine, Faculty of Veterinary Medicine, Usmanu Danfodiyo University Sokoto. Nigeria
O. Falohun, O., Department of Veterinary Microbiology and Parasitology, University of Ibadan
O. Fasuyi, A., Department of Animal Production and Health sciences, Ekiti State University, Ekiti State
O. Khalifa, N. , Zoonoses Department, Faculty of Veterinary Medicine, Benha University, Toukh, 13736, Egypt
O. Obebe, O., Department of Veterinary Microbiology and Parasitology, University of Ibadan
O. Oyedipe, E., Formerly of the National Animal Production Research Institute, (NAPRI), Zaria, Usmanu Danfodiyo University, Sokoto, Nigeria
O. Valdez, J.Á., Instituto de Investigaciones en Ciencias Veterinarias, Universidad Autónoma de Baja California, Mexicali, Baja California, México. Km 3.5 Carretera a San Felipe, Fraccionamiento Campestre S/N
Ochefije Ngbede, Emmanuel , Department of Veterinary Microbiology, Faculty of Veterinary Medicine, Ahmadu Bello University Zaria PMB 1069 Kaduna State, Nigeria
Ochefije Ngbede, Emmanuel , Department of Veterinary Microbiology, Ahmadu Bello University Zaria PMB 1069 Samaru Zaria, Kaduna State, Nigeria
Ocheijefe Ngbede, Emmanuel , Department of Veterinary Microbiology, Faculty of Veterinary Medicine, Ahmadu Bello University, Zaria
Ogwu, D. , Department of Veterinary Surgery and Medicine, Faculty of Veterinary Medicine, Ahmadu Bello University, Zaria, Kaduna State, Nigeria
Okoro, J. , Viral Research Laboratory, NVRI, Vom, Plateau State, Nigeria
Oladayo Faleke, Olufemi , Faculty of Veterinary Medicine, Usmanu Danfodiyo University Sokoto Nigeria
Olivas-Valdez, J.A. , Instituto de Investigaciones en Ciencias Veterinarias, Universidad Autónoma de Baja California, Mexicali, Baja California, México. Km 3.5 Carretera a San Felipe, Fraccionamiento Campestre S/N, México
Oluwali Faleke, Olutayo , Faculty of Veterinary Medicine, UsmanuDanfodiyo, University Sokoto, Nigeria
Oluwaysegun Oguntoye, Oluwashina , College of Agriculture and Animal Science (CAAS) Bakura Zamfara State Nigeria
Omer Faruk, Mohammad , Department of Pathology and Parasitology, Faculty of Veterinary Medicine, Chittagong Veterinary and Animal Sciences University, Chittagong, Bangladesh

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