4Emerson S U, Anderson D, A rankcdle A, et al. Hepevirus [M]// Fauquet C M, Mayo M A, Maniloff J, et al. Virus Taxonomy : Ⅷth Report of The ICTV. London:Elsevier/Academic Press, 2004:851-855.
5Tam A W, Smith M M, Guerra M E, et al. Hepatitis E virus (HEV) :molecular cloning and sequeneing of the full length viral genome[J ].Virology 1991,185 : 120-131.
6Lu L, Li C, Hagedorn C H. Phylogenetic analysis of global hepatitis E virus sequences: genetic diversity, subtypes and zoonosis [J].Rev Mcd Virol, 2006,16 : 5-361.
7Garkavenko O, Obriadina A, Meng J, et al. Detection and characterization of swine hepatitis E virus in New Zealand [J]. J Med Virol, 2001,65 : 525-529.
8Choi I S, Kwon H J, Shin N R, el al. Identification of swine hepatitis E virus (HEV) and prevalence of anti-HEV antibodies in swine and human populations in Korea[J].J Clin Microbiol, 2003,41 : 3602-3608.
9Arankalle V A, Chobe L P, Chadha M S. Type-IV Indian swine HEV infects rhesus monkeys [J ].J Viral Hepat, 2006, 13:742- 745.
10Meng X J, Halbur P G, Shapiro M S, et al. Genetic and experimental evidence for cross-species infection by swine hepatitis E virus [J].J Virol, 1998,72 :9714-9721.
