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Epidemiology

New epidemiology research has been reported by scientists at National Institute for Communicable Disease Control and Prevention

Published in TB and Outbreaks Week, February 16th, 2010

Investigators publish new data in the report 'Emergence of a new multidrug-resistant serotype X variant in an epidemic clone of Shigella flexneri.' "Shigella spp. are the causative agent of shigellosis with Shigella flexneri serotype 2a being the most prevalent in developing countries. Epidemiological surveillance in China found that a new serotype of S. flexneri appeared in 2001 and replaced serotype 2a in 2003 as the most prevalent serotype in Henan Province," investigators in Changping, People's Republic of China report.

"The new serotype also became the dominant serotype in 7 of the 10 other provinces under surveillance in China by 2007. The serotype...

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