W
ith fresh concerns over rising flu, Strep A and COVID XBB.1.5 cases, health officials across the UK are scratching their heads over one key question: should we all be
wearing masks again?
While the UK Health Security Agency has advised adults who are displaying flu or COVID symptoms to wear a face covering, some public figures, such as Scottish First Minister Nicola Sturgeon, have advised all healthy adults to wear a mask in certain settings.