Pharmaceuticals and Drug Trials
Participants in Southampton, Bristol, Cardiff, London, Leicester, Sheffield, Manchester, Dundee and Belfast can expect to be contacted in the second half of this week.
There are still a few hurdles to overcome before the Pfizer vaccine is available – and perhaps even more if you aren't on the priority list.
People involved in the Oxford University trial have stressed there's no cause for concern.
It's the second time testing has been halted on vaccines because of an illness.
Several hospitals in the north of England are already using the experimental treatment given to the US president.
Government agreements are now in place for 250 million doses of potential vaccines.
A clinical trial of the vaccine against Covid-19 found it induces an immune response.
Business secretary Alok Sharma said the new agreements would “ensure the UK has the best chance possible of securing a vaccine that protects those most at risk”.
Pharma giant AstraZeneca says it's "too early to comment on pricing post-pandemic".
But any potential vaccine would have to be released 'very cautiously', the Imperial College London professor warned.