Nationwide COVID-19 vaccination campaign officially launched stockbot 0 370 2021.07.11 04:24 http://vietnamnews.vn/society/989948/nationwide-covid-19-vaccination-c… + 4 https://vietnamnews.vn/rss/society.rss + 6 The nationwide COVID-19 vaccination campaign, the largest-ever immunisation drive in Việt Nam, kicked off with a ceremony held on Saturday.