BEIJING, CHINA - NOVEMBER 17: An epidemic control worker gives a man a swab as others line up for nucleic acid tests to detect COVID-19 at a public testing site on November 17, 2022 in Beijing, China. Though the government recently revised its COVID strategy, it has said it will continue to stick to its strict zero tolerance policy with mandatory testings, quarantines and lockdowns in many areas in an effort to control the spread of the virus. (Photo by Kevin Frayer/Getty Images)
