Ian Kracalik, Matthew E Oster, Karen R Broder, Margaret M Cortese, Maleeka Glover, Karen Shields, C Buddy Creech, Brittney Romanson, Shannon Novosad, Jonathan Soslow, Emmanuel B Walter, Paige Marquez, Jeffrey M Dendy, Jared Woo, Amy L Valderrama, Alejandra Ramirez-Cardenas, Agape Assefa, M Jay Campbell, John R Su, Shelley S Magill, David K Shay, Tom T Shimabukuro, Sridhar V Basavaraju, Myocarditis Outcomes After mRNA COVID-19 Vaccination Investigators and the CDC COVID-19 Response Team, Paula Campbell, Chidera Anugwom, Colenda Arvelo Jefferson, Kimberly Badger, Nastocia Bafford, Chandra Barnes, Stephanie Boles, Emory Collins, Mitesh Desai, Theresa Dulski, Barbara Dyleski, Kathryn Edwards, Melanie Feyereisen, Stephanie Gonsahn, Tchernavia Gregory, Jyothi Gunta, Kara Jacobs Slifka, Charlotte Kabore, Bryan K. Kapella, Susan Karol, Kalah Kennebrew, Nancy Kluisza, Sean Lang, Labretta Lanier Gholston, Marcella Law, Jennifer Lehman, Jacek M. Mazurek, Henraya McGruder, Kiara McNamara, Maria-Luisa Moore, Pedro Moro, John F. Moroney, Oidda Museru, Cassandra Nale, Andi Neiman, Kim Newsome, Erika Odom, Brooke Pantazides, Suchita Patel, Agam Rao, Laura Reynolds, Sonya Robinson, Frederick L. Ruberg, Tammy Schaeffer, Dipesh Solanky, Laurence Sperling, Toscha Stanley, Regina Sullivan, Allan Taylor, Kimberly Thomas, Shayle Thompson, Jigsa Tola, Cuc H. Tran, Steven Wiersma, Kimberly Works