Our report on mRNA vaccine effectiveness against COVID-associated death and IMV was published today by MMWR (attached). Thank you and great work by everyone!   Effectiveness of mRNA Vaccination in Preventing COVID-19–Associated Invasive Mechanical Ventilation and Death — United States, March 2021–January 2022  Early Release / March 18, 2022 / 71  Mark W. Tenforde, MD, PhD1; Wesley H. Self, MD2; Manjusha Gaglani, MBBS3,4; Adit A. Ginde, MD5; David J. Douin, MD5; H. Keipp Talbot, MD2; Jonathan D. Casey, MD2; Nicholas M. Mohr, MD6; Anne Zepeski, PharmD6; Tresa McNeal, MD3,4; Shekhar Ghamande, MD3,4; Kevin W. Gibbs, MD7; D. Clark Files, MD7; David N. Hager, MD, PhD8; Arber Shehu, MD8; Matthew E. Prekker, MD9; Anne E. Frosch, MD9; Michelle N. Gong, MD10; Amira Mohamed, MD10; Nicholas J. Johnson, MD11; Vasisht Srinivasan, MD11; Jay S. Steingrub, MD12; Ithan D. Peltan, MD13,14; Samuel M. Brown, MD13,14; Emily T. Martin, PhD15; Arnold S. Monto, MD15; Akram Khan, MD16; Catherine L. Hough, MD16; Laurence W. Busse, MD17; Abhijit Duggal, MD18; Jennifer G. Wilson, MD19; Nida Qadir, MD20; Steven Y. Chang, MD, PhD20; Christopher Mallow, MD21; Carolina Rivas21; Hilary M. Babcock, MD22; Jennie H. Kwon, DO22; Matthew C. Exline, MD23; Mena Botros, MD23; Adam S. Lauring, MD, PhD24; Nathan I. Shapiro, MD25; Natasha Halasa, MD2; James D. Chappell, MD, PhD2; Carlos G. Grijalva, MD2; Todd W. Rice, MD2; Ian D. Jones, MD2; William B. Stubblefield, MD2; Adrienne Baughman2; Kelsey N. Womack, PhD2; Jillian P. Rhoads, PhD2; Christopher J. Lindsell, PhD2; Kimberly W. Hart, MA2; Yuwei Zhu, MD2; Katherine Adams, MPH1; Diya Surie, MD1; Meredith L. McMorrow, MD1; Manish M. Patel, MD1; IVY Network (View author affiliations)