People take nucleic acid test in Chaoyang District, Beijing

Staff members register for residents before nucleic acid test at a testing site in Chaoyang District, Beijing, capital of China, April 25, 2022. Starting from Monday, people who live and work in the Chaoyang District have to take nucleic acid test every two days till April 29 to curb the recent resurgence of COVID-19 here. (Xinhua/Ju Huanzong)