UK: No wonder the app is pinging – around 1 million people currently have Covid-19 in Britain

The ZOE UK Covid-19 app is showing that nearly ¾ of a million people currently have symptomatic Covid-19.  More...

USA: Washington State Vaccine Breakthroughs by Variant up to 21st July 2021

This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them.  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...

UK: nearly 100 covid deaths, 750 hospitalizations, outbreak looking as bad as January 2021

The coronavirus outbreak in the UK is worsening with deaths almost doubling to 100 a day and hospitalizations increasing to 750 a day on 20th July 2021.  More...

UCL modelling shows vaccine efficacy against Covid-19 infection at just 1.5%

Current estimates of the vaccination efficacy are: preventing infection: 1.5%, preventing transmission when infected: 85.5%, preventing serious illness when symptomatic: 60.7%, preventing fatality when seriously ill: 93.6%.   More...