Newly elected Director-General of World Health Organization (WHO) Tedros Adhanom waves 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)
