1Simon-Martinez J,UUoa-Arvizu R,Soriano V E,et al.Identifica- tion of a genetic variant of camne distemper virus from clinical cases in two vaccinated dogs in Mexico[J].Vet J,2008,175 (3):423-426.
5Almberg E S,Cross P C,Smith D W. Persistence of canine dis- temper virus in the Greater Yellowstone ecosystem,s carnivore community [J].Ecol Appl,2010,20 (7):2058-2074.