Another new vaccine is 88% effective against severe Covid – BBC News

Another new vaccine against chronovirus has been shown to be effective in major trials. The latest Janssen vaccine requires a single dose to protect and is said to be very effective in preventing serious illness. The second new vaccine, Novavax, is also reported to be very effective and protects against the more contagious variant of the coronavirus in the UK. Sophie Raworth introduces medical editor Fergus Walsh at BBC News Ten. Please subscribe HERE

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