The leader of a team working on a coronavirus vaccine says scientists believe its possible to become infected with Covid-19 more than once.
Read more at
https://www.bbc.co.uk/news/av/health-52344676/coronavirus-possible-to-be-infected-with-covid-19-more-than-once
Read more at
https://www.bbc.co.uk/news/av/health-52344676/coronavirus-possible-to-be-infected-with-covid-19-more-than-once
