JAMA
February 15, 2022, Vol 327, No. 7, Pages 605-693
https://jamanetwork.com/journals/jama/currentissue

Editorial
Booster Vaccination to Prevent COVID-19 in the Era of OmicronAn Effective Part of a Layered Public Health Approach
Saad B. Omer, MBBS, MPH, PhD; Preeti N. Malani, MD, MSJ