Coronavirus vaccine would have to be 85 percent effective to stop a surge in deaths

Modelling passed to Downing Street showed the UK would see a large spike in deaths if inoculation fails to significantly cut transmission. https://www.dailymail.co.uk/news/article-9205917/Coronavirus-vaccine-85-percent-effective-stop-surge-deaths.html?ns_mchannel=rss&ns_campaign=1490&ito=1490