Article History
Received: 14 August 2020
Accepted: 23 November 2020
First Online: 3 December 2020
Ethics approval and consent to participate
: The National Ethical Committee of The Faculty of Veterinary Medicine, Assiut University, Assiut, Egypt, has approved all the procedures in this study in accordance with the Egyptian bylaws and OIE animal welfare standards for animal care and use in research and education.
: NA
: The authors declare that they have no competing interests<b>.</b>