WHO建议取消或放松国际旅行禁令因现行措施对Omicron都没什么效
The World Health Organization has recommended lifting or easing international traffic bans, citing the ineffectiveness of the measures to suppress the spread of the Omicron variant.*****jWPHL9XzMh
— Dimitris Galanis (@dimitrigalanis) January 20, 2022