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...

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...