UK: Vaccine breakthrough rate for Delta infections is 23% in Technical Briefing 22

B.1.617.2, Coronavirus, Delta, Delta-AY.3, Delta-AY.4, England, Europe, Northern Ireland, Scotland, UK, Vaccine Breakthrough, Vaccine Waning, Wales

The latest UK PHE Technical Briefing 22 has just been published, and it shows that the vaccine breakthrough rate for Delta infections in the UK continues to increase. The vaccine breakthrough rate for Delta infections is now 23%, having increased by 4% in just the last two weeks.

 

There is a later version of this post here – Technical Briefing 23

 

Technical Briefing 22, 1st February 2021 to 29th August 2021. 

23% vaccine breakthrough rate for Delta variant

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Technical Briefing 21, 1st February 2021 to 15th August 2021. 

19% vaccine breakthrough rate for Delta variant

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Technical Briefing 20, 1st February 2021 to 2nd August 2021

16% vaccine breakthrough rate for Delta variant

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Technical Briefing 19, 1st February 2021 to 19th July 2021

13% vaccine breakthrough rate for Delta variant

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Technical Briefing 18, 1st February 2021 to 21st June [sic] 2021

9% vaccine breakthrough rate for Delta variant

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Technical Briefing 17, 1st February 2021 to 21st June 2021

8% vaccine breakthrough rate for Delta variant

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Technical Briefing 16, 1st February 2021 to 14th June

7% vaccine breakthrough rate for Delta variant

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Technical Briefing 15, 1st February 2021 to 7th June 2021

5% vaccine breakthrough rate for Delta variant

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Technical Briefing 14, 1st February 2021 to 31st May 2021

3% vaccine breakthrough rate for Delta variant

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Delta vaccine breakthrough cases in Washington State quadruple in two weeks

** This post was originally published on September 3, 2021 **