Many severe COVID-19 patients National Tropical Disease Hospital not v… stockbot 0 133 2022.09.22 18:23 https://vietnamnews.vn/society/1337281/many-severe-covid-19-patients-n… + 19 https://vietnamnews.vn/rss/society.rss + 11 The unit is treating more than 40 COVID-19 patients, including 20 serious cases needing oxygen therapy for breathing.