Submitted on: 30 October 2000.
Revised on: 22 November 2000.
Accepted on: 10 December 2000.
Lancet Microbe---ELSEVIER
Submitted on: 03 January 2022.
Revised on: 12 February 2022.
Accepted on: 09 March 2022.
Lancet Microbe---ELSEVIER
http://reply.papertrans.cn/3/205/20500/20500-23.png
http://reply.papertrans.cn/3/205/20500/20500-24.png
Submitted on: 10 September 2023.
Revised on: 09 October 2023.
Accepted on: 19 October 2023.
Lancet Microbe
http://reply.papertrans.cn/3/205/20500/20500-26.png
Submitted on: 15 August 2006.
Revised on: 04 September 2006.
Accepted on: 14 September 2006.
Lancet Microbe---ELSEVIER
http://reply.papertrans.cn/3/205/20500/20500-28.png
Submitted on: 03 October 2005.
Revised on: 09 November 2005.
Accepted on: 04 December 2005.
Lancet Microbe---ELSEVIER
http://reply.papertrans.cn/3/205/20500/20500-30.png