World Health Organization (WHO) Director General Dr. Margaret Chan is seen in the assembly hall, prior to the start of the 126th WHO Executive Board session, at WHO headquarters, in Geneva, Switzerland, Monday, Jan. 18, 2010. AP Photo logo AP Photo 2 months ago

World Health Organization (WHO) Director General Dr. Margaret Chan is seen in the assembly hall, prior to the start of the 126th WHO Executive Board session, at WHO headquarters, in Geneva, Switzerland, Monday, Jan. 18, 2010.