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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

Technical Briefing 22      
1st February 2021 - 29th August 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses
Delta cases492,528144,067219,716113,82323%vaccine breakthrough
Delta deaths1,7985361091
Percentage0.24%0.96%293%greater chance of dying if fully vaccinated

 

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

19% vaccine breakthrough rate for Delta variant

1st February 2021 - 15th August 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases386,735127,091183,13373,37219%vaccine breakthrough
Delta deaths1,189390679
Percentage0.21%0.93%335%greater chance of dying if fully vaccinated

 

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

16% vaccine breakthrough rate for Delta variant

1st February 2021 - 2nd August 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases300,01098,722151,05447,00816%vaccine breakthrough
Delta deaths253402
Percentage0.17%0.86%411%greater chance of dying if fully vaccinated

 

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

13% vaccine breakthrough rate for Delta variant

1st February 2021 - 19th July 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases229,218105,298121,40228,77313%vaccine breakthrough
Delta deaths165224
Percentage0.14%0.78%473%greater chance of dying if fully vaccinated

 

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

9% vaccine breakthrough rate for Delta variant

1st February 2021 - *21st June 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases123,62063,70771,93210,8349%vaccine breakthrough
Delta deaths92118
Percentage0.13%1.09%752%greater chance of dying if fully vaccinated

 

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

8% vaccine breakthrough rate for Delta variant

1st February 2021 - 21st June 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases92,02979,33653,8227,2358%vaccine breakthrough
Delta deaths4450
Percentage0.08%0.69%745%greater chance of dying if fully vaccinated

 

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

7% vaccine breakthrough rate for Delta variant

1st February 2021 - 14th June 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases60,62453,17735,5214,0877%vaccine breakthrough
Delta deaths3426
Percentage0.10%0.64%565%greater chance of dying if fully vaccinated

 

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

5% vaccine breakthrough rate for Delta variant

1st February 2021 - 7th June 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases33,20628,73819,5731,7855%vaccine breakthrough
Delta deaths2312
Percentage0.12%0.67%472%greater chance of dying if fully vaccinated

 

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

3% vaccine breakthrough rate for Delta variant

1st February 2021 - 31st May 2021Total casesCases in last 28 daysUnvaccinatedVaccinated with 2 doses  
Delta cases9,4277,7445,1722673%vaccine breakthrough
Delta deaths112
Percentage0.21%0.75%252%greater chance of dying if fully vaccinated

 

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