2Takahashi T, Ochiai Y, Matsudate H, et al. Isolation of Liste- ria monocytogenes from the skin of slaughtered beef cattle[J]. J Vet Med Sci,2007,69(10): 1077-1079.
3Orsi R H,den Bakker H C,Wiedmann M. Listeria monocyto- geneslineages: Genomics, evolution, ecology, and phenotypic characteristics[J]. Int J Med Microbiol,2011,301(2) :79-96.
4Vanghele M,Ganea E. The role of bacterial molecular chaper- ones in pathogen survival within the host[J]. Rom J Biochem, 2010,47(87) :100.
5Bhasin S K, Chaturvedi S, Sharma A K, et al. Knowledge a- mongst adult population regarding vectors of malaria in 21 states of India[J]. J Commun Dis,2001,33(4) :286-296.
6Nightingale K K, Windham K, Wiedmam M. Evolution and molecular phylogeny of Listeria monocytogenes isolated from human and animal listeriosiscases and foods[J]. J Baeteriol,2005,187(16):5537-5551.
