UK regulator dismisses Bell's palsy fears over Pfizer vaccine after report reveals four cases of face paralysis in 22,000 people in the US – but the condition happens JUST as often in the general population
Britain's drug regulator today dismissed safety fears over the Pfizer and BioNTech coronavirus vaccine after a report revealed four people in a trial in the US got Bell's palsy. The condition, which is usually temporary, causes muscles on one side of the face to droop because of nerves not working properly. Four cases of it were found in a group of 21,720 people who had the Pfizer vaccine in a trial in the US, compared to none among 21,728 people given a placebo vaccine. But this rate of occurrence is no different to how often it would be expected to happen in a random population – in the UK there are around 20 to 30 cases per 100,000 people per year. The Food and Drug Administration in the US said in its report: 'The four cases in the vaccine group do not represent a frequency above that expected in the general population.' This means that it was almost certainly random that all the people who developed the condition happened to be in the vaccine group, and the same n