The serology laboratory provides testing to support disease diagnosis, herd health screening, interstate/international animal movement permits, and show/sale requirements. This laboratory is APHIS-approved for import/export for Brucella abortus/suis/ovis, equine infectious anemia (Coggins), bovine leukosis virus, and Mycobacterium avium subspecies paratuberculosis (Johne’s) testing. This section is supported by a diagnostic microbiologist and laboratory technician.