EditorialConstruction workers self-testing before entering a construction site of temporary Covid-19 isolation housing for patients in the Tsing Yi area in Hong Kong, Feb. 27, 2022. (Billy H.C. Kwok/The New York Times)
EditorialConstruction workers self-testing before entering a construction site of temporary Covid-19 isolation housing for patients in the Tsing Yi area in Hong Kong, Feb. 27, 2022. (Billy H.C. Kwok/The New York Times)
EditorialPeople with self-testing kits at a pop-up COVID-19 testing site in a Los Angeles parking lot on Thursday, Jan. 7, 2021. (Philip Cheung/The New York Times)