Tag: Joinzoe

UK Covid app confirms vaccines are waning

Joinzoe: “We found that initial protection against infection a month after the second dose of the Pfizer vaccine was 88%, while after five to six months this fell to 74%.   More...

Coronaheadsup.com Alpha, Astrazeneca, B.1.1.7, B.1.617.2, Coronavirus, Delta, England, Europe, Infection, Northern Ireland, Pfizer/Biontech, Reinfection, Scotland, Transmission, UK, Vaccine, Vaccine Breakthrough, Vaccine Waning, Variants, Wales

UK: Covid-19 study shows 40% vaccine breakthrough after changing its methodology

The UK Zoe Covid-19 study has changed its methodology for counting new Covid-19 cases and vaccine breakthroughs, possibly following the reaction to this article last week which showed vaccine breakthroughs in the UK at nearly 50%.  More...

Coronaheadsup.com Astrazeneca, B.1.617.2, Coronavirus, Delta, England, Europe, Health, Infection, London, Moderna, Northern Ireland, Pfizer/Biontech, Science, Scotland, UK, Vaccine, Vaccine Breakthrough, Variants, Wales