Spatio-Temporal Spread Pattern of COVID-19 in Italy

This paper investigates the spatio-temporal spread pattern of COVID-19 in Italy, during the first wave of infections, from February to October 2020. Disease mappings of the virus infections by using the Besag–York–Mollié model and some spatio-temporal extensions are provided. This modeling framework...

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Main Authors: Nicoletta D’Angelo, Antonino Abbruzzo, Giada Adelfio
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/9/19/2454
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author Nicoletta D’Angelo
Antonino Abbruzzo
Giada Adelfio
author_facet Nicoletta D’Angelo
Antonino Abbruzzo
Giada Adelfio
author_sort Nicoletta D’Angelo
collection DOAJ
description This paper investigates the spatio-temporal spread pattern of COVID-19 in Italy, during the first wave of infections, from February to October 2020. Disease mappings of the virus infections by using the Besag–York–Mollié model and some spatio-temporal extensions are provided. This modeling framework, which includes a temporal component, allows the studying of the time evolution of the spread pattern among the 107 Italian provinces. The focus is on the effect of citizens’ mobility patterns, represented here by the three distinct phases of the Italian virus first wave, identified by the Italian government, also characterized by the lockdown period. Results show the effectiveness of the lockdown action and an inhomogeneous spatial trend that characterizes the virus spread during the first wave. Furthermore, the results suggest that the temporal evolution of each province’s cases is independent of the temporal evolution of the other ones, meaning that the contagions and temporal trend may be caused by some province-specific aspects rather than by the subjects’ spatial movements.
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spelling doaj.art-69edcc9422cf4807bb2ebe7f568e8f3a2023-11-22T16:30:34ZengMDPI AGMathematics2227-73902021-10-01919245410.3390/math9192454Spatio-Temporal Spread Pattern of COVID-19 in ItalyNicoletta D’Angelo0Antonino Abbruzzo1Giada Adelfio2Dipartimento di Scienze Economiche, Aziendali e Statistiche, Università degli Studi di Palermo, 90128 Palermo, ItalyDipartimento di Scienze Economiche, Aziendali e Statistiche, Università degli Studi di Palermo, 90128 Palermo, ItalyDipartimento di Scienze Economiche, Aziendali e Statistiche, Università degli Studi di Palermo, 90128 Palermo, ItalyThis paper investigates the spatio-temporal spread pattern of COVID-19 in Italy, during the first wave of infections, from February to October 2020. Disease mappings of the virus infections by using the Besag–York–Mollié model and some spatio-temporal extensions are provided. This modeling framework, which includes a temporal component, allows the studying of the time evolution of the spread pattern among the 107 Italian provinces. The focus is on the effect of citizens’ mobility patterns, represented here by the three distinct phases of the Italian virus first wave, identified by the Italian government, also characterized by the lockdown period. Results show the effectiveness of the lockdown action and an inhomogeneous spatial trend that characterizes the virus spread during the first wave. Furthermore, the results suggest that the temporal evolution of each province’s cases is independent of the temporal evolution of the other ones, meaning that the contagions and temporal trend may be caused by some province-specific aspects rather than by the subjects’ spatial movements.https://www.mdpi.com/2227-7390/9/19/2454Besag–York–Mollié modelCOVID-19disease mappingspatio-temporal models
spellingShingle Nicoletta D’Angelo
Antonino Abbruzzo
Giada Adelfio
Spatio-Temporal Spread Pattern of COVID-19 in Italy
Mathematics
Besag–York–Mollié model
COVID-19
disease mapping
spatio-temporal models
title Spatio-Temporal Spread Pattern of COVID-19 in Italy
title_full Spatio-Temporal Spread Pattern of COVID-19 in Italy
title_fullStr Spatio-Temporal Spread Pattern of COVID-19 in Italy
title_full_unstemmed Spatio-Temporal Spread Pattern of COVID-19 in Italy
title_short Spatio-Temporal Spread Pattern of COVID-19 in Italy
title_sort spatio temporal spread pattern of covid 19 in italy
topic Besag–York–Mollié model
COVID-19
disease mapping
spatio-temporal models
url https://www.mdpi.com/2227-7390/9/19/2454
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AT antoninoabbruzzo spatiotemporalspreadpatternofcovid19initaly
AT giadaadelfio spatiotemporalspreadpatternofcovid19initaly