Evidence that masks protect from Covid ‘not very strong in either direction,’ says UK’s deputy chief medical officer — RT UK News

Evidence that masks protect from Covid ‘not very strong in either direction,’ says UK’s deputy chief medical officer — RT UK News: Despite mask mandates imposed to stop the spread of Covid-19, the UK Deputy Chief Medical Officer Jenny Harries cast doubt on their effectiveness, adding yet another wrinkle to the raging debate about face coverings.