PC-COVID app now allows users to self-updated vaccination status stockbot 0 78 2022.01.22 18:19 http://vietnamnews.vn/society/1118130/pc-covid-app-now-allows-users-to… + 4 https://vietnamnews.vn/rss/society.rss + 4 PC-COVID – Việt Nam’s mobile application for COVID-19 prevention and control is now updated with new features: self-declared vaccination status and paper wallet.