UK reports 30,838 new infections –as it happened

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4.22am BST

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1.16am BST

The protection provided by two doses of the Pfizer/BioNTech and the Oxford/AstraZeneca coronavirus vaccines starts to wane within six months, new research suggests.

PA reports:

The Pfizer jab was 88% effective at preventing Covid-19 infection a month after the second dose.

But after five to six months, the protection decreased to 74%, suggesting protection fell 14 percentage points in four months, latest analysis from the Zoe Covid study indicates.