Funding for this research was provided by:
Program Sichuan Veterinary Medicine and Drug Innovation Group of China Agricultural Research System (CARS-SVDIP)
National Key Research Program during the 13st Five-year Plan Period of China: Research and Demonstration of Purification Technology of Pseudorabies (2018YFD0500802)
Received: 12 November 2019
Accepted: 19 October 2020
First Online: 28 October 2020
Ethics approval and consent to participate
: The Sichuan provincial laboratory animal management committee (Licence No: SYXK (chuan) 2019–187) approval has been received. The “Guidelines for Experimental Animals” of the Ministry of Science and Technology (Beijing, China) were followed.
: Not applicable.
: The authors declare that they have no competing interest.