The results of cluster analysis and MST analysis suggest that the

The results of cluster analysis and MST analysis GM6001 cost suggest that the Yulong focus

strains may have a close relationship with strains from the Qinghai-Tibet Plateau plague focus. Acknowledgements We gratefully thank Lijiang Center for Disease Control and Prevention, Yunnan, and Yunnan Institute for Endemic Disease Control and Prevention, China, for epidemiological investigation. This work was supported by grant (200802016) from Ministry of Health of the People’s Republic of China, grants (2004BA718B07 and 2008zx10004-008) from Ministry of Science and Technology of the People’s selleck Republic of China and Ministry of Health of the People’s Republic of China. References 1. Perry RD, Fetherston JD:Yersinia pestis -etiologic agent of plague. Clin Microbiol Rev 1997, 10:35–66.PubMed

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Chin J Ctrl Endem Dis 2008, 23:3–7. 7. Devignat R: Varieties of Pasteurella pestis; new hypothesis. Bull World Health Organ 1951, 4:247–253.PubMed 8. Song Y, Tong Z, Wang J, Wang L, Guo Z, Han Y, Zhang J, Pei D, Zhou D, Qin Sclareol H, Pang X, Han Y, Zhai J, Li M, Cui B, Qi Z, Jin L, Dai R, Chen F, Li S, Ye C, Du Z, Lin W, Wang J, Yu J, Yang H, Wang J, Huang P, Yang R: Complete genome sequence of Yersinia pestis strain 9 an isolate avirulent to humans. DNA Res 1001, 11:179–197.CrossRef 9. Zhou D, Tong Z, Song Y, Han Y, Pei D, Pang X, Zhai J, Li M, Cui B, Qi Z, Jin L, Dai R, Du Z, Wang J, Guo Z, Wang J, Huang P, Yang R: Genetics of Metabolic Variations between Yersinia pestis Biovars and the Proposal of a New Biovar, microtus. J Bacteriol 2004, 186:5147–5152.CrossRefPubMed 10. Anisimov AP, Lindler LE, Pier GB: Intraspecific Diversity of Yersinia pestis. Clin Microbiol Rev 2004, 17:434–464.CrossRefPubMed 11. Li Y, Dai E, Cui Y, Li M, Zhang Y, Wu M, Zhou D, Guo Z, Dai X, Cui B, Qi Z, Wang Z, Wang H, Dong X, Song Z, Zhai J, Song Y, Yang R: Different Region Analysis for Genotyping Yersinia pestis Isolates from China. PLoS ONE 2008, 3:e2166.CrossRefPubMed 12. Klevytska AM, Price LB, Schupp JM, Worsham PL, Wong J, Keim P: Identification and characterization of variable-number tandem repeats in the Yersinia pestis genome. J Clin Microbiol 2001, 39:3179–3185.CrossRefPubMed 13.

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