Newly elected Director-General of World Health Organization (WHO) Tedros Adhanom (L) is greeted by WHO's outgoing chief Margaret Chan during the 70th World Health Assembly in Geneva, Switzerland, May 23, 2017. Tedros Adhanom, 52-year-old former health minister and foreign minister of Ethiopia, was elected on Tuesday as new Director-General of the World Health Organization, UN's health agency. (Xinhua/Alain Grosclaude)
