Dr. Jon LaPook on the importance of face masks Blog 01/05/2026 · 0 Comment Dr. Jon LaPook on the importance of face masksDr. Jon LaPook on what the new mask guidance meansMarch 2020: Dr. Anthony Fauci talks with Dr Jon LaPook about Covid-19Science shows multi-layer masking is more effective against COVIDWATCH: The importance of wearing a facemask during the coronavirus pandemicThe science behind wearing a face mask and why it's importantHealth experts debate effectiveness of face masks during coronavirus crisisWhy masks are important and why some aren't wearing themImportance of face masksHow important is it to wear a face mask?12