To prevent more harm, the COVID-19 vaccines must be pulled off the market. U.S. Sen. Ron Johnson (R-Wis.) led a roundtable discussion Dec 7, 2022, COVID-19 Vaccines: What They Are, How They Work, and Possible Causes of Injuries, to shed light on the current state of knowledge surrounding the vaccine and the path forward. Medical experts and doctors who specialize in COVID-19 vaccine research and treatment joined Sen. Johnson at the roundtable.