B1.1.529就是来自南非啊,不是南美,禁非洲有何不可?
![]()
Omicron variant poses 'very high' global risk, WHO says
The World Health Organization says the new Omicron strain of COVID-19 poses a 'very high' risk, but that much is still unknown about it. Here's what we know so far.www.euronews.com