MSNBC Katy Tur Reports March 15, 2022 18:55:00
Understandably nervous about covid, a lot of immunocompromised folks as well. can you talk to me about the effectiveness of one-way masking for those who are still concerned about their own health? >> one-way masking hurts. that's especially true if you're using an n95,k 95, kf94, one of those that provides a lot of filtration. individuals can wear those when they're indoors, around people whose status they don't know. that's exactly what we wear in the hospital when we're taking care of a patient with tuberculosis. i wear an n95 mask so i'm protected. it's important to know that's what we've ...