Sania Nishtar, former Pakistani Health Minister, addresses the media in the headquarters of World Health Organization (WHO) in Geneva, Switzerland, Jan. 26, 2017. The WHO Executive Board selected 3 nominees, Pakistani candidate Sania Nishtar, Ethiopian candidate Tedros Adhanom Ghebreyesus and British candidate David Nabarro, for the post of WHO Director-General on Wednesday. (Xinhua/Xu Jinquan)