Epidemiologist Dr. Tom Jefferson, Lead Author of the Cochran Review on Masks

As Michael's recent conversation with Dr. Anthony Fauci continues to be a central part of the story on whether masks are effective against preventing COVID or not, today he welcomes the lead author of the Cochran Library's review of mask studies. Listen to his interview with Oxford University Epidemiologist Dr. Tom Jefferson. Original air date 7 September 2023.