Expert in veterinary medicine warns about the unknown susceptibility of farm animals to the Covid-19 virus.

"And though some pigs have been able to get COVID-19 in lab studies, it does not appear that they can catch or spread the virus very easily, said Scott Kenney, an assistant professor of veterinary preventive medicine at The Ohio State University College of Food, Agricultural, and Environmental Sciences (CFAES). 'There are a lot of unknowns,' Kenney said."

https://www.ocj.com/2020/08/livestock-and-covid-19/