Hà Nội regulates COVID-19 testing, monitoring, quarantine for returnee… stockbot 0 187 2021.10.28 16:51 http://vietnamnews.vn/society/1067582/ha-noi-regulates-covid-19-testin… + 11 https://vietnamnews.vn/rss/society.rss + 1 Hà Nội will only require testing for those who come from COVID-19-affected areas at level 4 (very high risk) and quarantine for people from the areas at level 3 (high risk), according to the city's Department of Health.