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Timeline: COVID-19 Vaccines And Myocarditis
A timeline of COVID-19 vaccines and the progression of myocarditis is given below. 2020 Sept. 22, 2020: the U.S. Centers for Disease Control and Prevention (CDC) classified myocarditis as a potentially harmful adverse event. Oct. 30, 2020: The American Food and Drug Administration (FDA) classifies myocarditis as an adverse event