Jama Editors' Summary: On Research In Medicine, Science, & Clinical Practice. For Physicians, Researchers, & Clinicians.

Myocarditis After mRNA-Based COVID-19 Vaccination, Third Dose of BNT161b2 Vaccine and SARS-CoV-2 Infection Incidence, Penetrance of Deleterious Clinical Variants, and more

Editor's Summary by Kristin Walter, MD, Associate Editor of JAMA, the Journal of the American Medical Association, for the January 25, 2022 issue.