Dr. Marc Siegel: We don’t yet know if masks work against Omicron

Name: Dr. Marc Siegel: We don’t yet know if masks work against Omicron
Uploaded: 2022-01-13T13:10:13Z
Duration: 4 min 31 s
Description: The Fox News contributor discusses the efficacy of masks, testing and the Biden administration’s handling of the COVID pandemic.

The Fox News contributor discusses the efficacy of masks, testing and the Biden administration’s handling of the COVID pandemic.