Hà Nội tightens supervision on home quarantine for COVID contacts stockbot 0 146 2021.12.07 23:54 http://vietnamnews.vn/society/1094776/ha-noi-tightens-supervision-on-h… + 7 https://vietnamnews.vn/rss/society.rss + 1 Hà Nội needs to tighten the management and supervision of home quarantine for close contacts of COVID-19 patients in a bid to prevent the spread of the virus in the community, the city’s Department of Health has said.