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Estimation of the basic reproduction number (R0) for the novel coronavirus disease in Sri Lanka

open access: yesVirology Journal, 2020
Background The basic reproduction number (R0) is the number of cases directly caused by an infected individual throughout his infectious period. R0 is used to determine the ability of a disease to spread within a given population. The reproduction number
Samath Dharmaratne   +5 more
doaj   +2 more sources

Estimation of Hospital Potential Capacity and Basic Reproduction Number [PDF]

open access: yesAbstract and Applied Analysis, 2014
In order to reflect the population covered by institutional medical services, the concept of hospital potential capacity is proposed and a formula for its estimation is developed based on a population dynamic model.
Fei Wang, Linhua Wang, Peng Wang
doaj   +4 more sources

Efficient numerical computation of the basic reproduction number for structured populations [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2021
As widely known, the basic reproduction number plays a key role in weighing birth/infection and death/recovery processes in several models of population dynamics. In this general setting, its characterization as the spectral radius of next generation operators is rather elegant, but simultaneously poses serious obstacles to its practical determination.
Dimitri Breda   +3 more
openaire   +7 more sources

An Introduction to The Basic Reproduction Number in Mathematical Epidemiology★ [PDF]

open access: yesESAIM: Proceedings and Surveys, 2018
This article introduces the notion of basic reproduction number R0 in mathematical epi-demiology. After an historic reminder describing the steps leading to the statement of its mathematical definition, we explain the next-generation matrix method ...
Perasso Antoine
doaj   +3 more sources

Serial interval and basic reproduction number of SARS-CoV-2 Omicron variant in South Korea

open access: yesmedRxiv, 2021
South Korea is experiencing the community transmission of the SARS-CoV-2 Omicron variant (B.1.1.529). We estimated that the mean of the serial interval was 2.22 days, and the basic reproduction number was 1.90 (95% Credible Interval, 1.50-2.43) for the ...
Kim D, Jo J, Lim J, Ryu S.
europepmc   +2 more sources

Amplification of the basic reproduction number in cattle farm networks. [PDF]

open access: yesPLoS ONE, 2018
The popularly known 20-80 rule or Pareto rule states that 20% of efforts leads to 80% of results. This rule has been applied to the study of infection transmission in contact networks, and specifically, contact networks between cattle farms.
Beatriz Vidondo
doaj   +5 more sources

Deterministic epidemic models overestimate the basic reproduction number of observed outbreaks [PDF]

open access: yesInfectious Disease Modelling
The basic reproduction number, R0, is a well-known quantifier of epidemic spread. However, a class of existing methods for estimating R0 from incidence data early in the epidemic can lead to an over-estimation of this quantity.
Wajid Ali   +3 more
doaj   +2 more sources

Estimation of the Basic Reproduction Number for the COVID-19 Pandemic in Minnesota. [PDF]

open access: yesIFAC Pap OnLine, 2021
This paper focuses on the dynamics of the COVID-19 pandemic and estimation of associated real-time variables characterizing disease spread. A nonlinear dynamic model is developed which enhances the traditional SEIR epidemic model to include additional variables of hospitalizations, ICU admissions, and deaths.
Movahedi H, Zemouche A, Rajamani R.
europepmc   +4 more sources

The basic reproduction number of SARS‐CoV‐2 in Wuhan is about to die out, how about the rest of the World?

open access: yesReviews in Medical Virology, 2020
The virologically confirmed cases of a new coronavirus disease (COVID‐19) in the world are rapidly increasing, leading epidemiologists and mathematicians to construct transmission models that aim to predict the future course of the current pandemic.
Bootan Rahman, Annamaria Porreca
exaly   +2 more sources

Genealogy with seasonality, the basic reproduction number, and the influenza pandemic [PDF]

open access: yesJournal of Mathematical Biology, 2010
The basic reproduction number R (0) has been used in population biology, especially in epidemiology, for several decades. But a suitable definition in the case of models with periodic coefficients was given only in recent years. The definition involves the spectral radius of an integral operator.
Nicolas Bacaër, Bacaër Nicolas
exaly   +5 more sources

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