3Gurumurthy C B,San Yal A, Ven Kataramananr, et al. Genetic di- versity in the VP1 gene of foot-and-mouth disease virus serotype AsiaI [J].Arch Virol,2002,147(1):85-102.
4Sahle M,venter E H, Dwarka R M,et al.Molecular epidemiology of serotype O foot-and-mouth disease vires isolated from cattle in Ethiopia between 1979-2001. Onderstepoort [J].J Vet Res,2004,71:129- 138.
