Category: Vaccine Waning

Preprint: Breakthrough SARS-CoV-2 infections in 620,000 U.S. Veterans – protection decreased from 92% to 54%

We compared SARS CoV-2 infection by vaccination status from February 1, 2021 to August 13, 2021 in the Veterans Health Administration, covering 2.7% of the U.S.  More...

Coronaheadsup.com America, B.1.617.2, Coronavirus, Delta, Healthcare, Herd Immunity, Hospitalization, Infection, Janssen, Moderna, Pfizer/Biontech, Revaccination, Testing, Transmission, USA, Vaccine, Vaccine Breakthrough, Vaccine Waning

UK ONS: one in sixty people infected with Covid, worst infection rate since January 2021

The prevalence of COVID-19 infections in England increased to around 1 in 60 people in the week ending Oct 9 2021, Britain’s Office for National Statistics said on Friday, reaching its highest level since January 2021.  More...

Coronaheadsup.com Astrazeneca, B.1.617.2, Children, Coronavirus, Delta, England, Herd Immunity, Infection, London, Moderna, Northern Ireland, Pfizer/Biontech, Scotland, Testing, Transmission, UK, Vaccine, Vaccine Breakthrough, Vaccine Waning, Wales

October 19th – 23rd could be crucial in determining how bad Covid-19 will be this winter

We have already posted our prediction for the start of the next global Covid-19 wave here, and the October 23rd date we mentioned as being the start of the next wave also seems to be close to an inflexion point for global Covid deaths too.  More...

Coronaheadsup.com Africa, America, Asia, Australasia, B.1.617.2, Coronavirus, Deaths, Delta, Europe, Herd Immunity, Hospitalization, Infection, Reinfection, Transmission, USA, Vaccine, Vaccine Waning

UK: Covid-19 up by 22% in one week, vaccine breakthroughs at 25% of new cases

According to ZOE COVID Study incidence figures, in total there are currently 58,126 new daily symptomatic cases of COVID in the UK on average, based on PCR and LFT test data from up to five days ago.   More...

Coronaheadsup.com Astrazeneca, B.1.617.2, Coronavirus, Deaths, Delta, England, Hospitalization, Infection, London, Long Covid, Moderna, Northern Ireland, Pfizer/Biontech, Scotland, Superspreader events, Transmission, UK, Vaccine, Vaccine Breakthrough, Vaccine Waning, Wales