Zobrazeno 1 - 10
of 533
pro vyhledávání: '"Ajelli, Marco"'
Autor:
Bizzotto, Andrea, Guzzetta, Giorgio, Marziano, Valentina, del Manso, Martina, Urdiales, Alberto Mateo, Petrone, Daniele, Cannone, Andrea, Sacco, Chiara, Poletti, Piero, Manica, Mattia, Zardini, Agnese, Trentini, Filippo, Fabiani, Massimo, Bella, Antonino, Riccardo, Flavia, Pezzotti, Patrizio, Ajelli, Marco, Merler, Stefano
The time varying reproduction number R is a critical variable for situational awareness during infectious disease outbreaks, but delays between infection and reporting hinder its accurate estimation in real time. We propose a nowcasting method for im
Externí odkaz:
http://arxiv.org/abs/2309.14801
Autor:
Pangallo, Marco, Aleta, Alberto, Chanona, R. Maria del Rio, Pichler, Anton, Martín-Corral, David, Chinazzi, Matteo, Lafond, François, Ajelli, Marco, Moro, Esteban, Moreno, Yamir, Vespignani, Alessandro, Farmer, J. Doyne
The potential tradeoff between health outcomes and economic impact has been a major challenge in the policy making process during the COVID-19 pandemic. Epidemic-economic models designed to address this issue are either too aggregate to consider hete
Externí odkaz:
http://arxiv.org/abs/2212.03567
Autor:
Manica, Mattia, Poletti, Piero, Deandrea, Silvia, Mosconi, Giansanto, Ancarani, Cinzia, Lodola, Silvia, Guzzetta, Giorgio, d'Andrea, Valeria, Marziano, Valentina, Zardini, Agnese, Trentini, Filippo, Odone, Anna, Tirani, Marcello, Ajelli, Marco, Merler, Stefano
Background School closures and distance learning have been extensively applied to control SARS-CoV-2 transmission. Despite evidence of viral circulation in schools, the contribution of students and of in-person schooling to the transmission remains p
Externí odkaz:
http://arxiv.org/abs/2203.14826
Autor:
Manica, Mattia, Litvinova, Maria, De Bellis, Alfredo, Guzzetta, Giorgio, Mancuso, Pamela, Vicentini, Massimo, Venturelli, Francesco, Bisaccia, Eufemia, Bento, Ana I., Poletti, Piero, Marziano, Valentina, Zardini, Agnese, d'Andrea, Valeria, Trentini, Filippo, Bella, Antonino, Riccardo, Flavia, Pezzotti, Patrizio, Ajelli, Marco, Rossi, Paolo Giorgi, Merler, Stefano, Group, the Reggio Emilia COVID-19 Working
Background. During 2021, the COVID-19 pandemic was characterized by the emergence of lineages with increased fitness. For most of these variants, quantitative information is scarce on epidemiological quantities such as the incubation period and gener
Externí odkaz:
http://arxiv.org/abs/2203.07063
Autor:
Zhao, Yining, ODell, Samantha, Yang, Xiaohan, Liao, Jingyi, Yang, Kexin, Fumanelli, Laura, Zhou, Tao, Lv, Jiancheng, Ajelli, Marco, Liu, Quan-Hui
Contact patterns play a key role in the spread of respiratory infectious diseases in human populations. During the COVID-19 pandemic the regular contact patterns of the population has been disrupted due to social distancing both imposed by the author
Externí odkaz:
http://arxiv.org/abs/2111.13816
Autor:
Chinazzi, Matteo, Davis, Jessica T., y Piontti, Ana Pastore, Mu, Kunpeng, Gozzi, Nicolò, Ajelli, Marco, Perra, Nicola, Vespignani, Alessandro
Publikováno v:
In Epidemics June 2024 47
Publikováno v:
In Infectious Disease Modelling June 2024 9(2):519-526
Autor:
Liu, Hengcong, Xu, Xiangyanyu, Deng, Xiaowei, Hu, Zexin, Sun, Ruijia, Zou, Junyi, Dong, Jiayi, Wu, Qianhui, Chen, Xinhua, Yi, Lan, Cai, Jun, Zhang, Juanjuan, Ajelli, Marco, Yu, Hongjie
Publikováno v:
In Infectious Disease Modelling March 2024 9(1):195-203
Autor:
Zardini, Agnese, Galli, Margherita, Tirani, Marcello, Cereda, Danilo, Manica, Mattia, Trentini, Filippo, Guzzetta, Giorgio, Marziano, Valentina, Piccarreta, Raffaella, Melegaro, Alessia, Ajelli, Marco, Poletti, Piero, Merler, Stefano
Publikováno v:
Epidemics 37 (2021) 100530
Solid estimates describing the clinical course of SARS-CoV-2 infections are still lacking due to under-ascertainment of asymptomatic and mild-disease cases. In this work, we quantify age-specific probabilities of transitions between stages defining t
Externí odkaz:
http://arxiv.org/abs/2103.15780
Autor:
Poletti, Piero, Tirani, Marcello, Cereda, Danilo, Trentini, Filippo, Guzzetta, Giorgio, Marziano, Valentina, Buoro, Sabrina, Riboli, Simona, Crottogini, Lucia, Piccarreta, Raffaella, Piatti, Alessandra, Grasselli, Giacomo, Melegaro, Alessia, Gramegna, Maria, Ajelli, Marco, Merler, Stefano
Publikováno v:
Euro Surveill. 2020;25(31):pii=2001383
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 identified male sex, age >70 years, cardiovascular comorbidities, and infe
Externí odkaz:
http://arxiv.org/abs/2007.04381