1. 572. Real-world Effectiveness of COVID-19 mRNA Vaccines against Hospitalizations and Deaths in a Retrospective Cohort. (4th December 2021) Authors: Vahidy, Farhaan S; Pischel, Lauren; Tano, Mauricio E; Pan, Alan; Boom, Marc L; Sostman, Henry; Nasir, Khurram; Omer, Saad Journal: Open forum infectious diseases Issue: Volume 8(2021)Supplement 1 Page Start: S388 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗