Now Russia claims its Covid vaccine is 92% effective

Russia said there were 20 infections recorded in the first 21 days of its trial, after volunteers received just one shot of the jab. But scientists have questioned the results due to the low number of cases https://www.dailymail.co.uk/news/article-8937213/Now-Russia-claims-Covid-vaccine-92-effective.html?ns_mchannel=rss&ns_campaign=1490&ito=1490