21 December 2021. Severe cases of COVID-19 recorded in Hà Nội are on the rise, with some hospitals concerned about overcrowding. The city recorded 1,612 new cases of COVID-19 on Monday, the second consecutive day on which the city recorded the highest number of daily infections nationwide.https://vietnamnews.vn/society/1108983/more-severe-cases-of-covid-19-reported-in-ha-noi.html