What's the difference between Covid vaccines? – BBC News

Latest video updates about Coronavirus. Have a look at this “What's the difference between Covid vaccines? – BBC News” video below:

The three Covid-19 vaccines, that have been approved in the UK, are from Pfizer-BioNTech, the University of Oxford and Astra-Zeneca and Moderna.

The Pfizer, Oxford and Moderna vaccines each require two doses and you are not fully vaccinated until a week after your second shot.

But there are many differences between them.

BBC health correspondent Laura Foster looks at how much immunity they…..(read more)

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