name: David Heymann
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David Heymann, World Health Organization (news - web sites) Chief of Communicable Diseases, talks to reporters Monday, April 28, 2003, during a new conference in Bangkok, Thailand. The World Health Organization said Monday that the worst of the SARS (news - web sites) outbreak is over in Singapore, Hong Kong, Canada and Vietnam, but warned that it appears to be spreading rapidly in China. (AP Photo/Sakchai Lalit)