Another new vaccine against coronavirus has been shown to be effective in major trials.
The latest Janssen vaccine requires just a single dose for protection and is said to be highly effective at preventing severe disease.
It follows the announcement that a second new vaccine, Novavax, is also highly effective and protects against the new more contagious UK variant of coronavirus.
Sophie Raworth presents BBC News at Ten reporting by medical editor Fergus Walsh.
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The latest Janssen vaccine requires just a single dose for protection and is said to be highly effective at preventing severe disease.
It follows the announcement that a second new vaccine, Novavax, is also highly effective and protects against the new more contagious UK variant of coronavirus.
Sophie Raworth presents BBC News at Ten reporting by medical editor Fergus Walsh.
Please subscribe HERE http://bit.ly/1rbfUog
#BBCNews
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