Latest video updates about Coronavirus. Watch this “How do I know the Covid vaccine is safe? – BBC News” video below:
The UK will begin its mass vaccination programme next week after the Pfizer/BioNTech jab was approved. Other countries are expected to follow.
So how do we know that the vaccine is safe?
Prof Martin Hibbert, a professor of emerging infectious disease at the London School of Hygiene and Tropical Medicine, explains.
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