A worker in protective gear helps pass on a bag from a resident inside a locked down community on Sunday, March 13, 2022, in Beijing. The number of new coronavirus cases in an outbreak in China's northeast tripled Sunday and authorities tightened control on access to Shanghai in the east, suspending bus service to the city of 24 million and requiring a virus test for anyone who wants to enter. (Photo by Ng Han Guan/AP Photo)
