Hải Dương conducts large-scale testing for COVID-19 from Feb 24 stockbot 0 399 2021.02.24 23:21 http://vietnamnews.vn/society/886595/hai-duong-conducts-large-scale-te… + 23 https://vietnamnews.vn/rss/society.rss + 7 The northern province of Hải Dương, the country’s current largest hotspot of COVID-19, plans to conduct large-scale testing for the novel coronavirus, using Realtime-PCR technology, from February 24.