How does the Moderna Covid-19 vaccine work?

Interim data from the US firm Moderna suggests its Covid-19 vaccine is highly effective in preventing people getting ill and also works across all age groups, including the elderly. Early data suggests it prevents 94.5% of people getting the disease. Moderna has released a video demonstrating how its new coronavirus jab would work. Original Article: http://www.dailymail.co.uk/news/artic... Original Video: http://www.dailymail.co.uk/video/coro... Daily Mail Facebook:   / dailymail   Daily Mail IG:   / dailymail   Daily Mail Snap:   / 8392137033   Daily Mail Twitter:   / mailonline   Daily Mail Pinterest: http://pinterest.co.uk/dailymail Daily Mail Google+: https://plus.google.com/+DailyMail Get the free Daily Mail mobile app: http://dailymail.co.uk/mobile