Explained: What The Government’s Plans For Living With Covid Mean
But critics point out that, given many people with Covid are asymptomatic, it’s possible to go to work and not realise you have the virus and can therefore pass it on to others, who may become very ill.
Article source: https://www.huffingtonpost.co.uk/entry/covid-boris-johnson_uk_62136bf4e4b08ee35ee53d62