How effective will a Covid-19 vaccine be? | Wellcome
Channel: Wellcome
Date: 2020-09-11

How effective are the first Covid-19 vaccines likely to be? And when vaccines are discovered, why should countries act collectively and not selfishly? Charlie Weller, head of Wellcome's vaccine programme, answers some key questions. 

Find out more about Wellcome's work on Covid-19: https://wellc.me/3eF0yWP.

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