Ian Sample, Science editor
May 22, 2020

It would be hard to overstate the importance of developing a vaccine to Sars-CoV-2 – it’s seen as the fast track to a return to normal life. That’s why the health secretary, Matt Hancock, declared the UK was “throwing everything at it”.
But while trials have been launched and manufacturing deals already signed – Oxford University is now recruiting 10,000 volunteers for the next phase of its research – ministers and their advisers have become noticeably more cautious in recent days.
This is why.

Keep reading: https://www.msn.com/en-ca/news/world...mage=BBZAQhA|2