Detailed text transcripts for TV channel - BBCNEWS - 20210207:10:06:00
Been to stop people getting ill with this disease and dying, rather than stopping the spread because we never knew it weather the vaccines would interrupt transmission. once you have been exposed to a coronavirus like virus, you will have some antibodies in advance and therefore your immune system gets a head start, should you meet another one. and we have heard quite a lot about tweaking the various vaccines to deal with these variants as they emerge. how easy or difficult is that tweaking proc...
Source: archive.org