New COVID variants found in HCM City, health ministry urges vaccinatio… stockbot 0 243 2023.04.24 19:03 https://vietnamnews.vn/society/1524597/new-covid-variants-found-in-hcm… + 6 https://vietnamnews.vn/rss/society.rss + 7 According to the HCMC Department of Health on the afternoon of April 23, the new sub-variants of Omicron found include XBB.1.5, XBB.1.9.1, XBB.1.16, and XBB.1.16.1.