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USA: 55% increase in Delta vaccine breakthrough cases in Washington State

Alpha, America, B.1.1.7, B.1.351, B.1.427, B.1.429, B.1.525, B.1.526, B.1.617.2, Beta, Coronavirus, Delta, Epsilon, Eta, Gamma, Iota, Janssen, Kappa, Moderna, P.1, Pfizer/Biontech, Science, USA, Vaccine, Vaccine Breakthrough, Vaccine Waning, Washington State

This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them up to 11th August 2021. Of note this week is another big jump for Delta B.1.617.2 vaccine breakthrough cases, which have increased by 55% from 405 to 629 in one week.  There is also a sudden and rather alarming 74% increase in vaccine breakthrough cases where the Sars-CoV-2 variant is defined as “other”.

** There is an UPDATE of this post here **

Vaccine Breakthroughs up to 11th August 2021

11th August 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
Increase in
Number of
Breakthroughs
From Previous
Week
DeltaB.1.617.262944%12%224
AlphaB.1.1.735225%39%9
GammaP.118213%9%7
EpsilonB.1.4291168%14%0
IotaB.1.526282%3%1
EpsilonB.1.427111%2%0
BetaB.1.351101%1%0
EtaB.1.52540%0%0
KappaB.1.617.110%0%0
OtherOther876%20%37
TotalTotal1420100%100%278

Vaccine Breakthroughs up to 4th August 2021

4th August 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
Increase in
Number of
Breakthroughs
From Previous
Week
DeltaB.1.617.240535%10%151
AlphaB.1.1.734330%41%6
GammaP.117515%9%7
EpsilonB.1.42911610%15%0
IotaB.1.526272%3%1
EpsilonB.1.427111%2%0
BetaB.1.351101%1%0
EtaB.1.52540%0%0
KappaB.1.617.110%0%0
OtherOther504%19%-4
Total1142100%100%161

Vaccine Breakthroughs up to 28th July 2021

28th July 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
Increase in
Number of
Breakthroughs
From Previous
Week
AlphaB.1.1.733734%43%29
GammaP.116817%10%12
EpsilonB.1.42911612%15%3
DeltaB.1.617.225426%7%141
IotaB.1.526263%3%4
BetaB.1.351101%1%0
EpsilonB.1.427111%2%0
EtaB.1.52540%0%0
KappaB.1.617.110%0%0
ZetaP.200%0%0
OtherOther546%18%4
Total981100%100%193

Vaccine Breakthroughs up to 21st July 2021

21st July 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
Increase in
Number of
Breakthroughs
From Previous
Week
AlphaB.1.1.730839%44%-1
GammaP.115620%10%9
EpsilonB.1.42911314%16%0
DeltaB.1.617.211314%4%23
IotaB.1.526223%3%0
BetaB.1.351101%1%-1
EpsilonB.1.427111%2%0
EtaB.1.52541%0%0
KappaB.1.617.110%0%0
ZetaP.200%0%0
OtherOther506%19%0
Total788100%100%30

Vaccine Breakthroughs up to 14th July 2021

14th July 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
Increase in
Number of
Breakthroughs
From Previous
Week
AlphaB.1.1.730941%44%12
GammaP.114719%10%6
EpsilonB.1.42911315%16%0
DeltaB.1.617.29012%4%20
IotaB.1.526223%3%1
BetaB.1.351111%1%0
EpsilonB.1.427111%2%0
EtaB.1.52541%0%0
KappaB.1.617.110%0%0
ZetaP.200%0%0
OtherOther496%20%0
Total757100%100%39

Vaccine Breakthroughs up to 7th July 2021

7th July 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
Increase in
Number of Breakthroughs
From Previous
Week
AlphaB.1.1.729741%44%11
GammaP.113919%9%6
EpsilonB.1.42911316%16%0
DeltaB.1.617.27010%4%30
IotaB.1.526213%3%7
BetaB.1.351112%1%1
EpsilonB.1.427112%2%0
EtaB.1.52541%0%0
KappaB.1.617.110%0%0
ZetaP.200%0%0
Other497%20%0
Total716100%100%55

Vaccine Breakthroughs up to 30th June 2021

30th June 2021

Variant
LineageNumber of Vaccine
Breakthrough Cases
With Variant
Percentage of Vaccine
Breakthrough Cases With
Variant
Percentage of
Sequences From
All Covid-19
Cases With
Variant
AlphaB.1.1.728637%38%
GammaP.113317%8%
EpsilonB.1.42911315%14%
DeltaB.1.617.2405%2%
IotaB.1.526142%3%
BetaB.1.351101%1%
EpsilonB.1.427111%2%
EtaB.1.52541%0%
KappaB.1.617.110%0%
ZetaP.200%0%
Other4921%32%
Totals661100%100%

 

 

Image by Frank Ravizza from Pixabay