USDA Instituting New Blood Test for Equine Piroplasmosis
Effective Feb. 1, 2004, the USDA will institute a new blood test for determining the equine piroplasmosis status of horses upon entry into the United States.
The competitive enzyme-linked immunosorbent assay (CELISA) is more sensitive than the Complement Fixation test (CFT), which is currently used to test for piroplasmosis. The CELISA has a greater chance of identifying chronically



