WHO Director-General Dr Margaret Chan, speaks during the 64th World Health Assembly (WHA) of the World Health Organization (WHO) at the European headquarters of the United Nations in Geneva, ... more 
WHO Director-General Dr Margaret Chan, speaks during the 64th World Health Assembly (WHA) of the World Health Organization (WHO) at the European headquarters of the United Nations in Geneva, Switzerland, Monday, May 16, 2011. less 
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Associated Press | Photo By Keystone/Sandro Campardo
Mon, May 16, 2011 10:44 AM EDT