EYECARE: Coronavirus BRIEFING: Crisis Response Tactics What to Do If You Are Fully Vaccinated But Are Exposed to COVID-19 By Staff Monday, August 23, 2021 11:54 AM What do you do if you're vaccinated and you come into contact with someone who has COVID? Dr. John Whyte (@drjohnwhyte), WebMD’s chief medical officer, breaks down new CDC guidance for vaccinated people. Click here to watch the video.