Sourced of - Senator Ron Johnson - https://rumble.com/v1ze4d0-covid-19-vaccines-what-they-are-how-they-work-and-possible-causes-of-injuri.html U.S. Sen. Ron Johnson will lead a roundtable discussion, 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 will join Sen. Johnson at the roundtable.