HANOI, Dec. 28 (Xinhua) — Vietnam has detected its first COVID-19 case of Omicron variant in a quarantine facility in the capital Hanoi, the country’s Ministry of Health confirmed on Tuesday.
The patient arrived in Hanoi on Dec. 19 from Britain and tested positive for COVID-19. He was immediately transferred to a quarantine center under a hospital in the capital while his sample was sent for genome sequencing t