Coronavirus vaccines trigger different layers of immune response, some to fend off infection and others to prevent severe disease if someone does become infected.“ We believe that vaccines will still, however, protect against severe disease," von Gottberg said.Dr....
“ And right now, there’s no reason to suppose that they won’t....
We just haven’t got the details yet.” The newest variant was discovered just over a week ago by scientists in South Africa and Botswana, and it’s now been found in
综合
ABC新闻-技术新闻
2021-12-03 00:00:00.0