1 Department of Veterinary Public Health and Preventive Medicine, Federal University of Agriculture, Alabata, Abeokuta, Ogun State, Nigeria.
2 Department of Veterinary Laboratory Technology, Federal College of Animal Health and Production Technology, Ibadan, Oyo State, Nigeria.
3 Emergency Center for Transboundary Animal Diseases (ECTAD), Food and Agriculture Organization of the United Nations (FAO), Dar es Salaam, Tanzania;Department of Veterinary Tropical Diseases, University of Pretoria, South Africa.