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

Effect of Tri- vs Quadrivalent Flu Vaccination on Mortality, COPD Exacerbation and VTE, Review of Crohn Disease, and more

Editor's Summary by Howard Bauchner, MD, Editor in Chief of JAMA, the Journal of the American Medical Association, for the January 5, 2021 issue