The world, battered by coronavirus pandemic, would get relief as early as Christmas, as the vaccine developed by Pfizer and BioNTech could be out by then, an official from the German company said. In the final trial, the vaccine was found to have a success rate of 95%. The partners are expecting to get emergency authorization from the US and European countries by December.
source https://www.newsbytesapp.com/news/science/pfizer-s-coronavirus-vaccine-could-be-out-before-christmas/story
source https://www.newsbytesapp.com/news/science/pfizer-s-coronavirus-vaccine-could-be-out-before-christmas/story
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