Surveillance, contact tracing and characteristics of SARS-CoV-2 transmission in educational settings in Northern Italy, September 2020 to April 2021.
Olivera DjuricElisabetta LarosaMariateresa CassinadriSilvia CilloniEufemia BisacciaDavide PepeMassimo VicentiniFrancesco VenturelliLaura BonviciniPaolo Giorgi RossiPatrizio PezzottiAlberto Mateo UrdialesEmanuela Bedeschinull nullPublished in: PloS one (2022)
Despite the spread of the Alpha variant during the study period in RE, the secondary case attack rate remained stable from school reopening in September 2020 until the beginning of April 2021.