I think it’s more a case of...if China, where most antibiotics are manufactured, is shut down for 6 months while they deal with this, what if you need antibiotics for something...?
The five way shots each year for immunization have a hoof-rot adjunct. It works miracles on the nail fungus.
Most those meds are produced in the UK or USA.
Once you get past the “approved for use in swine only” labels. Some antibiotics are bovine and swine.