Share: Title:A doctor explains when a mask is necessary during the coronavirus outbreak Duration: 4:52 Views: 1.1K Uploaded: 4 years ago Similar Songs ▶️ 0:19 Face Masks | Best And Worst | Dermatologist Opines 725K views • 5 months ago ▶️ 3:59 Why Wear A Mask To Prevent The Spread Of Covid-19 2.4K views • 3 years ago ▶️ 10:54 Coronavirus Outbreak Answers: Can A Bandana Help When Going To Stores? | Covid-19 In Context 4.9K views • 4 years ago ▶️ 8:29 Expert Explains Who Should Wear Masks During Covid-19 Pandemic 53K views • 4 years ago ▶️ 4:38 Here's What Masks Actually Do | A Doctor Explains 156K views • 4 years ago ▶️ 1:39 Doctor Explains The Science Behind Wearing A Face Mask 7.6K views • 4 years ago ▶️ 6:54 Why Wearing A Mask Matters: Coronavirus Transmission Explained | All In | Msnbc 489K views • 4 years ago ▶️ 30:38 Expert Explains How Near-universal Mask Wearing Affects Coronavirus -- Abc7 News At 3 P.m. 2.8K views • Streamed 4 years ago ▶️ 3:30 Doctor Weighs In On Coronavirus Face Mask Debate 486K views • 4 years ago ▶️ 4:51 When To Wear A Mask Amid Coronavirus 9.6K views • 4 years ago ▶️ 10:36 Doctor On Covid-19 And The Science Behind Wearing Masks To Stop The Spread 3.1K views • 3 years ago ▶️ 3:32 Why Yale Doctors Wore Masks Even Before Covid-19 5.9K views • 4 years ago ▶️ 2:57 Watch: The Importance Of Wearing A Facemask During The Coronavirus Pandemic 11K views • 4 years ago ▶️ 3:30 Covid-19: Should People Wear Homemade Masks When They Go Outside? 23K views • 4 years ago ▶️ 5:56 Coronavirus & The Use Of Masks - Everything You Need To Know - Dr. Nabil Ebraheim 3.6K views • 4 years ago ▶️ 9:10 How Do Masks Really Help Us? 12K views • 4 years ago ▶️ 6:10 Doctor Answers Face Masks & Covid-19 Questions | Nowthis 36K views • 4 years ago ▶️ 0:38 Dr. Passaretti On The Importance Of Wearing A Mask 1.9K views • 4 years ago ▶️ 10:01 Myth-busting Masks + Covid19 With Dr. Caroline Buckee | Jen Atkin 16K views • 4 years ago