Effectiveness of Pfizer-BioNTech mRNA Vaccination Against COVID-19 Hospitalization Among Persons Aged 12-18 Years - United States, June-September 2021.

Olson, Samantha M;Newhams, Margaret M;Halasa, Natasha B;Price, Ashley M;Boom, Julie A;Sahni, Leila C;Irby, Katherine;Walker, Tracie C;Schwartz, Stephanie P;Pannaraj, Pia S;Maddux, Aline B;Bradford, Tamara T;Nofziger, Ryan A;Boutselis, Benjamin J;Cullimore, Melissa L;Mack, Elizabeth H;Schuster, Jennifer E;Gertz, Shira J;Cvijanovich, Natalie Z;Kong, Michele;Cameron, Melissa A;Staat, Mary A;Levy, Emily R;Chatani, Brandon M;Chiotos, Kathleen;Zambrano, Laura D;Campbell, Angela P;Patel, Manish M;Randolph, Adrienne G