Funding for this research was provided by:
Foreign Experts Projects of Yunnan Province (YNZ2020015, YNZ2019002)
Received: 11 May 2021
Accepted: 27 July 2021
First Online: 28 August 2021
: The process of blood collections from animals was approved by the Ethics Committee of Yunnan Animal Science and Veterinary Institute (YASVI/2020/Li-001).
: Not applicable.
: The authors declare that they have no competing interests.