The Department of Health (DOH) reported on Tuesday, Jan. 25 that the Omicron sub-lineage BA.2 also known as “stealth Omicron” has been detected in the country.
READ MORE: https://mb.com.ph/2022/01/25/doh-detects-omicron-subvariant-ba-2-in-ph-says-its-predominant-in-most-regions/