First three volunteers receive first shots of 50mcg dose of COVID-19 v… stockbot 0 367 2020.12.27 19:32 http://vietnamnews.vn/society/837175/first-three-volunteers-receive-fi… + 42 https://vietnamnews.vn/rss/society.rss + 21 Three first volunteers received the first shot of a dose of 50mcg of Nanocovax COVID-19 vaccine on December 26 morning.