Dogs that carry both mutations are at the highest risk of getting sick from the disease, although dogs with a mutation in either gene can develop the disease as well. (cvm.ncsu.edu)
Over time, the number of clear dogs available will increase and use of dogs with the mutation can be phased out. (ashgi.org)
Dogs that carry both mutation are at the highest risk of getting sick from the disease, although dogs with a mutation in either gene can develop the disease as well. (vetgen.com)