https://www.cbsnews.com/video/how-a-restaurants-ventilation-system-can-affect-the-spread-of-the-coronavirus/?fbclid=IwAR2z-bdgzOxsKeW-cL2szCpc6UzNtyh3yvdI4PQzGyqA6y8Ge-AAc9m8EF0

Surprising new research may help keep people safe from coronavirus in restaurants, as states begin to loosen rules and reopen. As Omar Villafranca discovered, there’s something important beyond masks and social distancing that restaurants might need to consider: air currents.