Vaccine efficacy

What Research Found About Pregnant Women Getting The Covid Jab

In the US, pregnant women can choose to have the vaccine. Here's how it's working.
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5 Things You Might Have Missed In The Small Print Of Boris Johnson's Roadmap

Includes trials for music festivals and sports events with no social distancing and a possible end to self-isolating for close contacts.
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Oxford Covid Vaccine Protects Three Months After One Dose And May Reduce Transmission

The jab could have a "substantial effect" on reducing transmission of coronavirus, Oxford University analysis finds.
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AstraZeneca Vaccine: UK Dismisses Claim Covid Jab Is Unsafe For Over-65s

The manufacturer and PHE say there is strong data to reflect success in vaccinating older people.
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Covid Vaccine Trial Stats Can Be Confusing. Here's What They Mean

AstraZeneca's Covid-19 jab has 70% efficacy. Here's how the figure was calculated and why it might not be the same in the real world.
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