Posted 12/20/2010 21:42 (#1497802 - in reply to #1493041) Subject: RE: purrs, prs, (spell check?) in hogs
the place your food comes from- IOWA
PRRS is a god awful result of CFAO's; Swine disease has been around forever, but anytime one confines large
numbers of any species, expect poor outcomes.
Its just nature.
Good Luck though, I really hate it and the university / vet / pharmaceutical answers.