Author affiliations: National Center for Laboratory and Epidemiology, Vientiane, Laos (N. Sithivong, K. Munnalath, T. Phouthavane, K. Chomlasak, L. Sisavath, A. Vongdouangchanh, P. Vongprachanh); National Institute of Infectious Diseases, Tokyo, Japan (H. Izumiya, H. Watanabe, M. Ohinishi)
Figure. Dendrogram for NotI-digested pulsed-field gel electrophoresis profiles of Vibrio cholerae isolates, Laos, December 2007–January 2008. Origin of each isolate is shown on the right. *Water sample.
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