Covid vaccine update: When will others be ready?

Covid vaccine update: When will others be ready?

A Covid vaccine developed by Pfizer/BioNtech has been approved for use in
the UK. But how does it compare with other vaccines under development?
Why do we need a vaccine?
The vast majority of people are still vulnerable to coronavirus. It’s only the current restrictions that are preventing more people from dying.

Covid vaccine update_ When will others be ready_ – BBC News