Be angry. But do it with a mask on. Some FAQ answered...

Yesterday, the CDC took backsies on mask guidance. Last night I had a glass of wine, screamed into a pillow, and slept on my responses to your great questions, so they weren’t riddled with frustration. While this was, by far, the correct policy, the CDC is not making scientific communication easy.

So… good morning! Here are some answers to your question…