Sub-variant threat: Cambodia braces for BA.2 which is more infectious than Omicron

28 January 2022. Cambodia is bracing for a possible entry of BA.2, a more infectious sub-variant of Omicron. The provincial authorities are more cautious now when screening returnee migrant workers.https://www.khmertimeskh.com/501014564/sub-variant-threat-cambodia-braces-for-ba-2-which-is-more-infectious-than-omicron/