What has to happen before a Covid vaccine can be used? – The Guardian

There has been lots of news about potential vaccines but do we know when any will be delivered?
No. There are serious hurdles to be overcome first, and they are important to ensure the potential vaccine is safe.
Who will grant the licences?
There are regulatory bodies all over the world but the main ones for these vaccines are the Food and Drug Administration in the US, the European Medicines Agency, and the Medicines and Healthcare products Regulatory Authority in the UK. The UK would normally…

Click here to view the original article.