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

Sacubitril/Valsartan and Heart Failure, Prior SARS-CoV-2 Infection and Breakthrough Infection Following mRNA Vaccination, COVID-19 and In-Hospital Mortality With Myocardial Infarction, and more

Editor's Summary by Gregory Curfman, MD, Deputy Editor of JAMA, the Journal of the American Medical Association, for the November 16, 2021 issue.