A man wearing a face mask to help curb the spread of the coronavirus rides a bicycle in front of an advertisement of Tokyo 2020 Olympic Games in Tokyo Tuesday, May 12, 2020. Japan is still under a coronavirus state of emergency, which was extended this week until the end of May, though there have been no hard lockdowns. (AP Photo/Eugene Hoshiko)

FILE-In this Jan. 30, 2020 Tedros Adhanom Ghebreyesus, Director General of the World Health Organization (WHO), talks to the media at the World Health Organization headquarters in Geneva, Switzerland. The World Health Organization’s director-general has faced many challenges during the coronavirus pandemic: racial slurs, death threats, social media caricatures — he was once depicted as a ventriloquist’s dummy in the hands of Chinese President Xi Jinping — and U.S. funding cuts. (Jean-Christophe Bott/Keystone via AP)