“My mask protects you, and your mask protects me,” Gov. John Bel Edwards wrote in an Instagram post in late May.
This is also the thinking behind the CDC’s recommendation that everyone wear a face covering when leaving home.
To be clear: Wearing a nonmedical mask doesn’t guarantee you protection from COVID-19. But it may help prevent the spread from those who unknowingly have the virus when they talk, sneeze, cough or laugh.