Bayesian modeling of COVID-19 cases with a correction to account for under-reported cases

Autor: Anderson Castro Soares de Oliveira, Lia Hanna Martins Morita, Eveliny Barroso da Silva, Luiz André Ribeiro Zardo, Cor Jesus Fernandes Fontes, Daniele Cristina Tita Granzotto
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Infectious Disease Modelling, Vol 5, Iss , Pp 699-713 (2020)
Druh dokumentu: article
ISSN: 2468-0427
DOI: 10.1016/j.idm.2020.09.005
Popis: The novel of COVID-19 disease started in late 2019 making the worldwide governments came across a high number of critical and death cases, beyond constant fear of the collapse in their health systems. Since the beginning of the pandemic, researchers and authorities are mainly concerned with carrying out quantitative studies (modeling and predictions) overcoming the scarcity of tests that lead us to under-reporting cases. To address these issues, we introduce a Bayesian approach to the SIR model with correction for under-reporting in the analysis of COVID-19 cases in Brazil. The proposed model was enforced to obtain estimates of important quantities such as the reproductive rate and the average infection period, along with the more likely date when the pandemic peak may occur. Several under-reporting scenarios were considered in the simulation study, showing how impacting is the lack of information in the modeling.
Databáze: Directory of Open Access Journals