evidence: We need to wear masks to protect each other and to stop the rapid spread of this virus as we work to get more people vaccinated. And I hope all Americans who live in areas with substantial or high case rates will follow the mask guidance that’s being laid down by the CDC. I certainly will. And I have — because this is one of those areas, in Washington. [...] Additionally, the CDC has provided clear guidance on how all schools can safely protect the kids and bring them back to the classroom: every student wear a mask. It’s that simple.