Society Hà Nội registers record daily COVID infections, over 13,000 cases confirmed nationwide Friday
Society Record number of COVID cases in Hà Nội on Wednesday, more than 14,000 new infections nationwide
Society Pfizer vaccine batches usable three months after imprinted expiry date: Health ministry, Pfizer
Society Hà Nội begins vaccinating children against COVID-19, eyeing reopening high schools next month