Omicron subvariant XBB.1.5 found in HCM City stockbot 0 275 2023.04.14 18:09 https://vietnamnews.vn/society/1519593/omicron-subvariant-xbb-1-5-foun… + 2 https://vietnamnews.vn/rss/society.rss + 2 A new variant of Omicron called XBB.1.5, a variant of interest (VOI), has been detected in HCM City, according to the city’s Department of Health.