Name: It’s important to wear your mask over your nose, new research shows
Uploaded: Fri Jul 24 2020 12:20:40 GMT+0000 (UTC)
Duration: 4 min 45 s
Description: New research shows that wearing a face mask over your mouth but not your nose, as many people are doing, defeats the purpose. NBC investigative and consumer correspondent Vicky Nguyen reports as TODAY’s series The New Normal continues.

July 24, 202004:45