Table 3

Background information of the 202 H. pylori clinical strains

City

Region

Ethnic group

Isolated year

No. of isolates


Chongqing

Southern China

Han

2004-2009

40

Guangzhou

Southern China

Han

2004-2010

12

Inner Mongolia

Northern China

Mongolian

2008

34

Shijiazhuang

Northern China

Han

2002-2003

12

Beijing

Northern China

Han

2004-2009

10

Hangzhou

Eastern China

Han

1998-2004

26

Shanghai

Eastern China

Han

2001-2007

10

Tibet

Western China

Tibetan

2008-2009

43

Tokyo

Japan

Yamato

2007

15


Guo et al. BMC Microbiology 2011 11:197   doi:10.1186/1471-2180-11-197

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