<Yes, but who wants to take a chance that their SCID positive stallion will sire a SCID positive foal when crossed with their mare of probably arab, but unregistered parentage?>
That's the great thing about being able to test for this disease. With a SCID positive stallion you would absolutely want to test the mare. If she tests positive then you find a SCID clear stallion that you would like to breed to. The test gives us the opportunity to make an informed decision.
