Face masks and hand washing could be needed ‘for good’ after lockdown

Face masks will be needed long term and possibly for good, according to scientistsFace masks, hand washing and one-way systems may be needed even after the entire population is vaccinated for Covid, scientists have warned.
Papers released by the Scientific Advisory Group for Emergencies (SAGE) say ‘baseline measures’, which include regular hand washing and face coveringsin public places, will still be necessary even as life returns to normal.Boris Johnson unveiled a five-step roadmap