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
WHO strongly supports COVID-19 vaccine booster doses

WHO strongly supports COVID-19 vaccine booster doses

(VOVWORLD) - The World Health Organization said it strongly supports urgent and broad access to COVID-19 vaccines for primary series and booster doses, particularly for groups at risk of developing severe disease...