(VOVWORLD) - The European Centre for Disease Prevention and Control (ECDC) has de-escalated BA.2, BA.4 and BA.5 from its list of SARS-CoV-2 variants of concern (VOC)...
(VOVWORLD) -The SARS-CoV-2 Omicron sub-lineage BA.5 has entered Vietnam and may overwhelm the old sub-lineage BA.2 which is dominant in the country, according to Prof....
(VOVWORLD) -Vietnam has not yet recorded two new sub-variants of Omicron, BA.4 and BA.5, the Department of Preventive Medicine said after the World Health Organization announced on...