BREAKING: FDA Adds Warning About Myocarditis, Pericarditis Heart Inflammation To Moderna, Pfizer Vaccines June 30, 2021 by txadmin Share to the world...BREAKING: FDA Adds Warning About Myocarditis, Pericarditis Heart Inflammation To Moderna, Pfizer Vaccines Share to the world... Tags: Articles, FDA, mRNA Vaccine, Myocarditis, Problems, Vaccine Deaths, Vaccine Injury