Nature Communications (Jul 2021)

Impact of tiered restrictions on human activities and the epidemiology of the second wave of COVID-19 in Italy

  • Mattia Manica,
  • Giorgio Guzzetta,
  • Flavia Riccardo,
  • Antonio Valenti,
  • Piero Poletti,
  • Valentina Marziano,
  • Filippo Trentini,
  • Xanthi Andrianou,
  • Alberto Mateo-Urdiales,
  • Martina del Manso,
  • Massimo Fabiani,
  • Maria Fenicia Vescio,
  • Matteo Spuri,
  • Daniele Petrone,
  • Antonino Bella,
  • Sergio Iavicoli,
  • Marco Ajelli,
  • Silvio Brusaferro,
  • Patrizio Pezzotti,
  • Stefano Merler

DOI
https://doi.org/10.1038/s41467-021-24832-z
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Italy introduced a system of tiered SARS-CoV-2 control measures in November 2020. Here, the authors quantify the effect of these measures on SARS-CoV-2 transmissibility and hospitalisation, and find reductions across all tiers with the greatest impacts associated with the most restrictive level.