Analysing different exposures identifies that wearing masks and establishing COVID-19 areas reduce secondary-attack risk in aged-care facilities.
Bastien ReynéChristian SelingerMircea T SofoneaStéphanie MiotAmandine PisoniEdouard TuaillonJean BousquetHubert BlainSamuel AlizonPublished in: International journal of epidemiology (2021)
Wearing masks and isolating potentially infected residents appear to be associated with a more limited spread of SARS-CoV-2 in ACFs.