Residents wearing masks queue for nucleic acid testings in Wuhan, the Chinese city hit hardest by the coronavirus disease (COVID-19) outbreak, Hubei province, China May 16, 2020. [Reuters]
As Wuhan, the Chinese city where the COVID-19 pandemic began, revs up a massive testing campaign, some residents crowding the test centres expressed concern on Saturday that the very act of getting tested could expose them to the coronavirus.