3Sandvik T, Drew T, Paton D. CSF virus in East Anglia: where from. Veterinary Record, 2000,147(11) : 251.
4Liu X, Li Y, Zhang H, Yin Z. Phylogenetic comparison of classical swine fever virus in China, Virus Research, 2001,81 : 29 - 37.
5Edwards S, Fukusho A, Lefevre P C, Lipowski A Pejsak Z, Roehe P, Westergaard J. Classical swine fever: the global situation. Veterinary Microbiology, 2000, 73:103 - 119.
6OIE databases: Handistatus Ⅱ, 30 Jan. 2002.
7OIE. Disease Information, 2001.
8USDA Report. 1998.
9Laddomada A. Incidence and control of CSF in wild boar in Europe.Veterinary Microbiology, 2000, 73:121 - 130.
10Griot C, Vanzetti T, Scheiss W, Schmidt J, Hofmann M A. Classical swine fever in wild boar: a challenge for any veterinary service,USAHA Proceeding. 1999.