Government agrees to buy additional 20mln Pfizer vaccine doses stockbot 0 373 2021.08.15 19:55 http://vietnamnews.vn/society/1012187/government-agrees-to-buy-additio… + 8 https://vietnamnews.vn/rss/society.rss + 4 The Government has agreed to buy additional 20 million doses of Pfizer/BioNTech COVID-19 vaccine, on top of the contract for 31 million doses signed with the US company in May.