New Omicron subvariant detected in HCMC, Tay Ninh

HCMC – XBB, a new Omicron subvariant, has been found in HCMC and neighboring Tay Ninh Province. The situation might turn complicated in the coming time, as the loosening of Covid-19 measures in many countries could lead to a spike in infections, and the virus might continue to evolve, said the