A worker in a protective suit sits behind a barrier at a sealed area following the coronavirus outbreak, in Shanghai, China on October 11, 2022. Keen to avoid a reprise of the economically and psychically scarring lockdown in April-May, Shanghai said late on Monday that all its 16 districts were to conduct mass testing at least twice a week until Nov. 10, a step up from once a week under a regime imposed after the last lockdown. (Photo by Aly Song/Reuters)
