Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Among Hospitalized Adults Aged ≥65 Years — United States, January–March 2021

Mark W. Tenforde, Samantha M. Olson, Wesley H. Self, H. Keipp Talbot, Christopher J. Lindsell, Jay S. Steingrub, Nathan I. Shapiro, Adit A. Ginde, David J. Douin, Matthew E. Prekker, Samuel M. Brown, Ithan D. Peltan, Michelle N. Gong, Amira Mohamed, Akram Khan, Matthew C. Exline, D. Clark Files, Kevin W. Gibbs, William B. Stubblefield, Jonathan D. CaseyTodd W. Rice, Carlos G. Grijalva, David N. Hager, Arber Shehu, Nida Qadir, Steven Y. Chang, Jennifer G. Wilson, Manjusha Gaglani, Manjusha Gaglani, Kempapura Murthy, Nicole Calhoun, Arnold S. Monto, Emily T. Martin, Anurag Malani, Richard K. Zimmerman, Fernanda P. Silveira, Donald B. Middleton, Yuwei Zhu, Dayna Wyatt, Meagan Stephenson, Adrienne Baughman, Kelsey N. Womack, Kimberly W. Hart, Miwako Kobayashi, Jennifer R. Verani, Manish M. PatelShow 26 othersShow less