March 2021 Medical News Summary

<p>The Price of Success—How to Evaluate COVID-19 Vaccines When They’re Available Outside of Clinical Trials; When the Human Voice Speaks Volumes About Lung Function; COVID-19 Vaccines vs Variants—Determining How Much Immunity Is Enough</p> <p>Related Articles:</p> <p><a href= "https://jamanetwork.com/journals/jama/fullarticle/10.1001/jama.2021.0641"> The Price of Success—How to Evaluate COVID-19 Vaccines When They’re Available Outside of Clinical Trials</a></p> <p><a href= "https://jamanetwork.com/journals/jama/fullarticle/10.1001/jama.2020.22460"> When the Human Voice Speaks Volumes About Lung Function</a></p> <p><a href= "https://jamanetwork.com/journals/jama/fullarticle/10.1001/jama.2021.3370"> COVID-19 Vaccines vs Variants—Determining How Much Immunity Is Enough</a></p>