Even if vaccine is 95% effective how can this be?
"Up to 99% of Covid-19 hospitalisations and deaths could be avoided with the first wave of vaccinations, England's deputy chief medical officer Prof Jonathan Van-Tam has said."
https://www.bbc.co.uk/news/health-55169799
"Up to 99% of Covid-19 hospitalisations and deaths could be avoided with the first wave of vaccinations, England's deputy chief medical officer Prof Jonathan Van-Tam has said."
https://www.bbc.co.uk/news/health-55169799