World Health Organization Director-General Dr. Tedros Adhanom Ghebreyesus speaks during the World Health Assembly in Geneva, Swizterland, on May 21, 2018. The World Health Assembly (WHA) unveiled an ambitious plan on Monday aiming to benefit an overall population of 3 billion globally for the next five years with better health care and well-being. (Xinhua/Alain Grosclaude)