Quảng Nam schools close after COVID-19 rapid tests return positive cas… stockbot 0 198 2021.10.28 00:22 http://vietnamnews.vn/society/1067544/quang-nam-schools-close-after-co… + 14 https://vietnamnews.vn/rss/society.rss + 0 By Tuesday afternoon, rapid testing has returned positive results for 112 people, mainly students.