Back 2020-10-22 / By REACTing Protocol for a prospective, observational, hospital-based multicentre study of nosocomial SARS-CoV-2 transmission: NOSO-COR Project Saadatian-Elahi M, Picot V, Hénaff L, Pradel FK, Escuret V, Dananché C, Elias C, Endtz HP, Vanhems P Back