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Nevin Manimala Statistics

An Efficient Approach to Nowcasting the Time-varying Reproduction Number

Epidemiology. 2024 May 24. doi: 10.1097/EDE.0000000000001744. Online ahead of print.

ABSTRACT

Estimating the instantaneous reproduction number () in near real time is crucial for monitoring and responding to epidemic outbreaks on a daily basis. However, such estimates often suffer from bias due to reporting delays inherent in surveillance systems. We propose a fast and flexible Bayesian methodology to overcome this challenge by estimating while taking into account reporting delays. Furthermore, the method naturally takes into account the uncertainty associated with the nowcasting of cases to get a valid uncertainty estimation of the nowcasted reproduction number. We evaluate the proposed methodology through a simulation study and apply it to COVID-19 incidence data in Belgium.

PMID:38788149 | DOI:10.1097/EDE.0000000000001744

By Nevin Manimala

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