Efficacy of Covid vaccines ‘give greater cause for optimism’, epidemiologist says

Channel 4 News published this video item, entitled “Efficacy of Covid vaccines ‘give greater cause for optimism’, epidemiologist says” – below is their description.

We were joined by Prof Steven Riley.

He’s an epidemiologist at Imperial College London, and is a member of the group which models the pandemic for Sage and an author of the React Study.

We began by asking him if he was surprised at the drop in the infection rate reported in his study?

Channel 4 News YouTube Channel

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About This Source - Channel 4 News

Channel 4 News is the news programme from UK Channel 4 television. Channel 4 is a British public-service free-to-air television network headquartered in Leeds, United Kingdom. The channel was established in 1982 to provide a fourth television service to the United Kingdom in addition to the licence-funded BBC One and BBC Two, and the single commercial broadcasting network ITV.

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