In this Wednesday, May 20, 2020, photo, Chinese police stand guard in front of Tiananmen Gate in Beijing. This year's version of China's biggest political meeting of the year will be unlike any other. Delayed from March because of the then-spiraling coronavirus outbreak, the decision to go ahead with the gathering signals a partial return to normalcy in the country where the pandemic first broke out. "Partial" being the operative word: The congress will be far from normal. (AP Photo/Mark Schiefelbein)

In this, Tuesday, May 19, 2020, photo released by Xinhua News Agency, tourists wearing mask sas precaution against the coronavirus pose for photos with a panda mascot at the Happy Valley Wuhan theme park in Wuhan, in central China's Hubei Province, Happy Valley Wuhan, a theme park which had been closed due to the COVID-19 outbreak, has partly reopened on Tuesday with limitation on numbers and requiring online pre-booking. (Xiong Qi/Xinhua via AP)