Results 31 to 40 of about 267,158 (314)

Modeling the Prescription Opioid Epidemic [PDF]

open access: yesBulletin of Mathematical Biology, 2019
27 pages, 13 figures. Bull Math Biol (2019)
Nicholas A. Battista   +2 more
openaire   +4 more sources

A Stochastic Switched Epidemic Model with Two Epidemic Diseases [PDF]

open access: yesComplexity, 2021
In this paper, we study a stochastic epidemic model with double epidemics which includes white noise and telegraph noise modeled by Markovian switching. Sufficient conditions for the extinction and persistence of the diseases are established. In the end, some numerical simulations are presented to demonstrate our analytical results.
Amine El Koufi   +2 more
openaire   +2 more sources

Eight challenges for network epidemic models [PDF]

open access: yes, 2014
Networks offer a fertile framework for studying the spread of infection in human and animal populations. However, owing to the inherent high-dimensionality of networks themselves, modelling transmission through networks is mathematically and ...
Trapman, Pieter,   +25 more
core   +1 more source

Epidemic models and percolation

open access: yesJournal of Physics A: Mathematical and General, 1985
We argue that local epidemic models with immunisation are in the same universality class as percolation cluster growth models, and show that the static exponents are equal to all orders in the \(\epsilon\) expansion. We calculate the dynamic exponent \(v_ t=1+\epsilon /28+O(\epsilon^ 2)\) and relate this to other exponents involving the chemical ...
Cardy, J, Grassberger, P
openaire   +3 more sources

Time series analysis of leptospirosis incidence for forecasting in the Baltic countries using the ARIMA model

open access: yesРадіоелектронні і комп'ютерні системи
Leptospirosis, a zoonotic disease with significant public health implications, presents considerable forecasting challenges due to its seasonal patterns and environmental sensitivity, especially in under-researched regions like the Baltic countries. This
Mykola Butkevych, Dmytro Chumachenko
doaj   +1 more source

Optimal Control and Cost-Effectiveness Analysis in An Epidemic Model with Viral Mutation and Vaccine Intervention

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2022
This paper introduces an optimal control problem in a two-strain SIR epidemic model with viral mutation and vaccine administration. The purpose of this study was to investigate the efficacy and cost-effectiveness of two disease prevention strategies ...
Yudi Ari Adi   +2 more
doaj   +1 more source

Vaccination in a model of an epidemic [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
Vaccination has been included in a model which describes an epidemic. A traveling wave solution together with an equilibrium and stability analysis have been done to the model.
openaire   +2 more sources

Epidemics modeling [PDF]

open access: yesCybernetics and Computer Technologies, 2020
Introduction. Due to the spread of COVID-19 in the world, mathematical modeling of epidemiological processes is an important and relevant scientific problem. There are many models describing the dynamics of pandemics, such as the standard SIR model, but most of them are deterministic, while in reality, the processes of infecting and recoveries are ...
P. Knopov, O. Bogdanov
openaire   +2 more sources

The deterministic Kermack-McKendrick model bounds the general stochastic epidemic [PDF]

open access: yes, 2016
We prove that, for Poisson transmission and recovery processes, the classic Susceptible $\to$ Infected $\to$ Recovered (SIR) epidemic model of Kermack and McKendrick provides, for any given time $t>0$, a strict lower bound on the expected number of ...
Ball, Frank G.   +7 more
core   +1 more source

A mathematical study to control Guinea worm disease: a case study on Chad

open access: yesJournal of Biological Dynamics, 2018
Global eradication of Guinea worm disease (GWD) is in the final stage but a mysterious epidemic of the parasite in dog population makes the elimination programme challenging.
Indrajit Ghosh   +4 more
doaj   +1 more source

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