Hanoi detects Omicron sub-variant XBB.1.9.1

Hanoi detects Omicron sub-variant XBB.1.9.1

(VOVWORLD) -The capital has detected cases of the Omicron sub-variant XBB.1.9.1, which is rapidly transmissible with mild clinical course, the Hanoi Department of Health has announced
 Asian countries see surging COVID cases

Asian countries see surging COVID cases

(VOVWORLD) -More than 3.57 million new COVID-19 cases were recorded worldwide and more than 25,000 new deaths, down 27% and 39% respectively in the latest 28-day cycle, according...