Residents take nucleic acid tests Sunday at a stadium in Beijing’s Xicheng district. A total of 76,499 people in the capital were tested that day, including 59 who tested positive for Covid-19. Photo: Ding Gang/Caixin

A resident takes a nucleic acid test Sunday at the stadium. Photo: Cai Yingli/Caixin

Residents line up to take nucleic acid tests. Photo: Ding Gang/Caixin

Residents line up to get tested. Beijing has reported 106 cases since Thursday, the day that the capital confirmed its first new infections in the nearly two months. Photo: Ding Gang/Caixin

Residents hold umbrellas for shade as they wait in line. Photo: Ding Gang/Caixin

Dozens of residents were still waiting to take the tests Sunday evening. Photo: Ding Gang/Caixin