Use of mRNA COVID-19 Vaccine After Reports of Myocarditis Among Vaccine Recipients: Update from the Advisory Committee on Immunization Practices - United States, June 2021. - Gargano, Julia W.; Wallace, Megan; Hadler, Stephen C.; Langley, Gayle; Su, John R.; Oster, Matthew E.; Broder, Karen R.; Gee, Julianne; Weintraub, Eric; Shimabukuro, Tom; Scobie, Heather M.; Moulia, Danielle; et al. (MMWR: Morbidity & Mortality Weekly Report, 2021)