LINKS: 👉 Pulse oximeter: 👉 My COVID-19 Playlist: 👉 COVID-19 Testing by State: 👉 COVID-19 Testing Basics: 👉 CDC Website: 👉 Current COVID Map: Hello! I’m Ben, a practicing emergency medicine, ie ER physician (MD, Medical Doctor) in the Midwest…

We’re answering 40 more coronavirus and COViD19 questions from viewers! You can go to the timecode below to see an answer to a specific question. Stay safe! Wash your hands! 1:47 – Please explain the rationale behind the claim that masks are…