5Mariela D and Hubert L.Sequence of the spike protein of the porcin e epidemicdiarrhea virus[J].J Gen Virol,1994,75:1195-1200.
6Anna U,Kurt T,Anne B,et al.Identification of the membrane protein of porcineepidemic diarrhea virus.[J]Virus Genes,1995,10:2,137-148.
7Bridgen A,Duarte M,Tobler K,et al.Sequence determination of the nu cleocapsidprotein gene of the porcine epidemic diarrhoea virus confirms that th is is a coronavirusrelated to human coronavirus 229E and porcine transmissible gastroenteritis virus[J].J GenVirol,1993,74:1795-1804.
9Ishikawa K,Sekiguchi H,Ogino T,et al.Direct and rapid detec tion of porcineepidemic diarrhea virus by RT-PCR[J].J Virol Method,1997, 69:191-195.
10ubota S,Sasaki O,Okada N,et al.Detection of porcine epidem ic diarrhea virus usingpolymerase chain reaction and comparison of the nucleoca psid protein genes among strainsof the nucleocapsid genes among strains of the virus[J].J Vet Med Sci,1999,61(7):827-830.
2Pensaert M B, Debouck P.A new coronavirus-like particle as- sociated with diarrhea in swine [J].Arch Virol,1978,58(3):243- 247.
3Sun R Q, Cai R J, Chen Y Q, et al. Outbreak of poreine epi- demic diarrhea in suckling piglets, China [J]. Emerg Infect Dis, 2012, 18(1):161-163.
4Straw B E,Allaire S D, Meneling W L, et al. Disease of Swine[M]. 8th ed. Ames, USA: Iowa State University Press,1999:179-185.
5Stcphanie K L [DE/CH], Stoecklin, et al.Treating Condilions Associated With Increased Eotaxin With 25-Hydroxyvitamin D3:PCT/EP, 2011/071684[P].2011-12-05.
