Unformatted text preview: * Wreaks havoc on the immune system In calves who are infected placentally P ersistantly I nfected (P.I.) calves will grow up – be fine because they’re not stressed 450-600 lbs. --- taken away from mom and sent 1400 miles away to a feed lot STRESSFUL SITUATIONS Immune system breaks down – develop BVD BOVINE VIRAL DIARRHEA...
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- Spring '08
- Bacteria, Innate immune system, VIRAL DIARRHEA Mucosal