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There has been some promising Covid-19 vaccine news.
A preliminary evaluation exhibits the first efficient
coronavirus vaccine can stop greater than 90% of individuals from getting Covid-19.
But there’s nonetheless a approach to go earlier than any vaccine will be given to the wider public and our lives can return to how they have been pre-pandemic.
BBC well being correspondent Laura Foster helps places this news into context.
Video by Laura Foster and Terry Saunders
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