5 nouvelles citations d’articles de Khalid Hattaf

5 nouvelles citations d’articles de Khalid Hattaf

https://scholar.google.com/citations?hl=fr&user=SkvlOGAAAAAJ

The analysis of fractional-order hepatitis B epidemiological model

T Khan – Waves in Random and Complex Media, 2022

We study the epidemiology of hepatitis B for different infection routes with hospitalization keeping in view the aesthetic concept to model it with the fractional calculus application. We will use the Caputo–Fabrizio operator for the purposes of fractionation and discuss the existence analyses with uniqueness properties for the newly formulated model. We apply the fixed-point theorem to prove the analysis of
existence with uniqueness. It also proves that the model has positive solutions and …

[HTML] Global stability of virus dynamics of an adaptive immune response with two routes of infection and latency

SA Ghaleb, AM Elaiw, M Alnegga, E Ghandourah… – International Journal of …, 2022

Herein, a virus dynamics model with cytotoxic T lymphocyte (CTL) and antibody immune responses is formulated and analyzed. The model considers two sorts of infected cells, latently infected cells and actively infected cells which produce the virus. We incorporate both virus-to-cell and cell-to-cell transmissions into the model. To assure the biological feasibility of the proposed model, we prove the
nonnegativity and boundedness of the solutions of the model. We derive five …

[PDF] Bifurcation analysis of a vaccination mathematical model with application to COVID-19 pandemic

SK Shafeeq, MM Abdulkadhim, AA Mohsen… – Commun. Math. Biol …, 2022

In this research, we propose a delayed vaccination model with the application for predicting the evolution of infectious cases related to COVID-19 disease. The main purpose of this paper is to show the existence of Hopf bifurcation that can explain the multiple waves that the world witnessed this recent times. Therefore, it can be used the length between the doses for the vaccine that considered for different vaccines and its effect on the evolution of the infectious cases. It has been shown that the …

[PDF] Applications and Applied Mathematics: An International Journal (AAM)

A Malek, A Hoque

This paper aims to estimate the basic reproduction number for Avian Influenza
outbreak in local and global poultry industries. In this concern, we apply the SEIAVR compartmental model which is developed based on the well-known SEIR model. The SEIAVR model provides the mathematical formulations of the basic reproduction number, final size relationship and a relationship between these two phenomena. The developed model Equations are solved numerically with the help of Range-Kutta …

[HTML] Optimal control for a multi-group reaction–diffusion SIR model with heterogeneous incidence rates

M Mehdaoui, AL Alaoui, M Tilioua – International Journal of Dynamics and Control, 2022

This paper is devoted to the study of an optimal control problem for a generalized multi-group reaction–diffusion SIR epidemic model, with heterogeneous nonlinear incidence rates. The proposed model incorporates a wide range of spatiotemporal epidemic models. Primarily, the ones used to describe the propagation of zoonotic and sexually transmitted diseases, as well as epidemics that propagate disparately within populations. For the aforementioned diseases, dividing the susceptible …

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