HCM City delivers COVID-19 test results via QR codes stockbot 0 394 2021.07.14 04:25 http://vietnamnews.vn/society/992199/hcm-city-delivers-covid-19-test-r… + 0 https://vietnamnews.vn/rss/society.rss + 1 The move aims to save time and stop people from gathering at testing facilities when they come to collect test results.