You’ve likely gone to a grocery store, restaurant, or other public space and seen plastic or plexiglass barriers set up to keep customers or staff safe. If you’re running a business, you may have even ...

And while physical barriers are effective at blocking big droplets released from a person’s nose or mouth when they cough or sneeze, they’re essentially useless at blocking the spread of aerosols ...

The clear plastic barriers installed at checkout counters, offices and restaurants, as one of the lines of defense to stop the spread of COVID-19, are coming down at many businesses and schools. The ...

Clear barriers have sprung up at restaurants, nail salons and school classrooms, but most of the time, they do little to stop the spread of the coronavirus. By Tara Parker-Pope Covid precautions have ...

COVID precautions have turned many parts of our world into a giant salad bar, with plastic barriers separating sales clerks from shoppers, dividing customers at nail salons and shielding students from ...