Jama Network Open Editors' Summary

David O. Meltzer, MD, PhD, joins JAMA Network Open Digital Media Editor, Seth Trueger, MD, MPH, to discuss a cohort study examining whether patients’ most recent vitamin D levels and treatment for insufficient vitamin D levels are associated with test results for coronavirus disease 2019 (COVID-19). Read the article here: https://ja.ma/2ZkvGpf. JNO Live is a weekly broadcast featuring conversations about the latest research being published in JAMA Network Open. Follow us on Facebook, Twitter and YouTube for details on the next broadcast.