276 citations · 622 across the 13 of their papers we have counts for
5 papers · 1 filter
Infection fatality ratio of SARS-CoV-2 in Italy
Piero Poletti, Marcello Tirani, Danilo Cereda +13
We analyzed 5,484 close contacts of COVID-19 cases from Italy, all of them tested for SARS-CoV-2 infection. We found an infection fatality ratio of 2.2% (95%CI 1.69-2.81%) and iden…
Probability of symptoms and critical disease after SARS-CoV-2 infection
Piero Poletti, Marcello Tirani, Danilo Cereda +14
We quantified the probability of developing symptoms (respiratory or fever \geq 37.5 °C) and critical disease (requiring intensive care or resulting in death) of SARS-CoV-2 positiv…
The relationship between human mobility and viral transmissibility during the COVID-19 epidemics in Italy
Paolo Cintia, Luca Pappalardo, Salvatore Rinzivillo +29
In 2020, countries affected by the COVID-19 pandemic implemented various non-pharmaceutical interventions to contrast the spread of the virus and its impact on their healthcare sys…
The impact of a nation-wide lockdown on COVID-19 transmissibility in Italy
Giorgio Guzzetta, Flavia Riccardo, Valentina Marziano +17
On March 10, 2020, Italy imposed a national lockdown to curtail the spread of COVID-19. Here we estimate that, fourteen days after the implementation of the strategy, the net repro…
The early phase of the COVID-19 outbreak in Lombardy, Italy
D Cereda, M Tirani, F Rovida +21
In the night of February 20, 2020, the first case of novel coronavirus disease (COVID-19) was confirmed in the Lombardy Region, Italy. In the week that followed, Lombardy experienc…