1. Viale dell’Università, Legnaro, Padova, ItalyThese authors contributed equally to this article
2. National Veterinary Research Institute, Plateau State, Vom, NigeriaThese authors contributed equally to this article
3. Viale dell’Università, Legnaro, Padova, Italy
4. National Veterinary Research Institute, Plateau State, Vom, Nigeria
5. University of Ibadan, Oya State, Ibadan, Nigeria