A geometric analysis of the SIRS epidemiological model on a homogeneous network
@article{JardonKojakhmetov2020AGA, title={A geometric analysis of the SIRS epidemiological model on a homogeneous network}, author={Hildeberto Jard'on-Kojakhmetov and Christian Kuehn and Andrea Pugliese and Mattia Sensi}, journal={Journal of Mathematical Biology}, year={2020}, volume={83} }
We study a fast–slow version of an SIRS epidemiological model on homogeneous graphs, obtained through the application of the moment closure method. We use GSPT to study the model, taking into account that the infection period is much shorter than the average duration of immunity. We show that the dynamics occurs through a sequence of fast and slow flows, that can be described through 2-dimensional maps that, under some assumptions, can be approximated as 1-dimensional maps. Using this method…
8 Citations
A minimal model for adaptive SIS epidemics
- Mathematics
- 2022
The interplay between disease spreading and personal risk perception is of key importance for modelling the spread of infectious diseases. We propose a planar system of ordinary differential equations…
Discrete epidemic models with two time scales
- MathematicsAdvances in difference equations
- 2021
It is shown that there exist conditions under which a locally endemic disease, considering isolated patches in a metapopulation, can be eradicated globally by establishing the appropriate movements between patches.
The influence of a transport process on the epidemic threshold
- MathematicsJournal of Mathematical Biology
- 2022
A mean-field description of the stochastic network model is developed and it is shown that any transport process generally lowers the epidemic threshold because of the additional connections it generates, and also that random walks of fractional order are a more realistic model of human mobility.
A singularly perturbed vector-bias malaria model incorporating bed-net control
- MathematicsMathematical Methods in the Applied Sciences
- 2022
A malaria transmission disease model with host selectivity and
Insecticide treated bed nets (ITNs), as an intervention for controlling
the disease, is formulated. Since the vector is an insect, the…
Impact of Quarantine and Vaccination Policies on Viral Load
- MedicineApplied Sciences
- 2022
It is demonstrated that quarantine may play a crucial role in controlling an epidemic at its early stages, as well as the importance of early and widespread implementation of a vaccination program.
From subcritical behavior to a correlation-induced transition in rumor models
- Materials ScienceNature communications
- 2022
Rumors and information spreading emerge naturally from human-to-human interactions and have a growing impact on our everyday life due to increasing and faster access to information, whether…
Entry-exit functions in fast-slow systems with intersecting eigenvalues
- Mathematics
- 2022
We study delayed loss of stability in a class of fast-slow systems with two fast variables and one slow one, where the linearisation of the fast vector field along a one-dimensional critical manifold…
Applications of Machine Learning in Battling Against Novel COVID-19
- Computer Science2022 International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)
- 2022
This paper strongly analyze the Coronavirus Diseases (Covid-19) via utilizing the machine learning depended on classification as well as clustering method to overcome the challenge of new COVID-19 forecasting: the lack of historical data.
References
SHOWING 1-10 OF 51 REFERENCES
A geometric analysis of the SIR, SIRS and SIRWS epidemiological models
- MathematicsNonlinear Analysis: Real World Applications
- 2021
Dynamical analysis and perturbation solution of an SEIR epidemic model
- MathematicsAppl. Math. Comput.
- 2014
Correlation models for childhood epidemics
- MedicineProceedings of the Royal Society of London. Series B: Biological Sciences
- 1997
Three pair models are introduced which attempt to capture the underlying heterogeneous structure of communicable disease by studying the connections and correlations between individuals, focusing on measles.
SIR dynamics in random networks with heterogeneous connectivity
- MathematicsJournal of mathematical biology
- 2008
The dynamic equations provide an alternative way of determining the epidemic threshold where large-scale epidemics are expected to occur, and below which epidemic behavior is limited to finite-sized outbreaks.
The saturating contact rate in marriage- and epidemic models
- EconomicsJournal of mathematical biology
- 1993
This note shows how to derive an expression for the saturating contact rate of individual contacts in a population that mixes randomly, by a mechanistic argument, and applies it to mathematical epidemiology and marriage models.
Reproduction numbers and sub-threshold endemic equilibria for compartmental models of disease transmission.
- MathematicsMathematical biosciences
- 2002
Thresholds for epidemic spreading in networks
- MathematicsPhysical review letters
- 2010
It is conjecture that on quenched scale-rich networks the threshold of generic epidemic models is vanishing or finite depending on the presence or absence of a steady state.
Solvability of implicit final size equations for SIR epidemic models.
- MathematicsMathematical biosciences
- 2016