A Mathematical Model for the Dengue Fever Epidemic with Vaccination and Treatment

Authors

  • Fatima Alnoor Sudan University of Science and Technology, Khartoum, Sudan
  • Hajir Wahbi Northern Border University, Arar, Saudi Arabia
  • Fatma Saadi Northern Border University, Arar, Saudi Arabia
  • Rabeea M.A. Daoub Northern Border University, Arar, Saudi Arabia

DOI:

https://doi.org/10.29020/nybg.ejpam.v18i2.5815

Keywords:

Dengue fever; Epidemic; Vaccination ; Treatment ; infectious mosquito

Abstract

The aim of this study is to construct and investigate a mathematical model to grasp the 
dynamics of dengue fever and assess the consequences of vaccine and treatment 
approaches in disease control.
We created a mathematical model, including human and mosquito populations, using 
impulsive differential equations to simulate vaccination and antiviral treatment 
interventions. We used the stability analysis of equilibrium points to find the behavior 
of the system under different situations. We used MATLAB to run numerical 
simulations evaluating several intervention possibilities.
Particularly when started early on, immunization programs dramatically lower dengue 
transmission rates. Moreover, combining vaccination with antiviral medications 
increases the efficacy of intervention campaigns, therefore accelerating the decrease in 
disease prevalence and enhancing long-term control of epidemics.
Effective control of dengue depends on integrated programs combining immunization 
and antiviral therapies. Reducing the public health load of dengue fever and stopping 
transmission depend on early intervention and constant efforts.

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Published

2025-05-01

Issue

Section

Mathematical Modeling and Numerical Analysis

How to Cite

A Mathematical Model for the Dengue Fever Epidemic with Vaccination and Treatment. (2025). European Journal of Pure and Applied Mathematics, 18(2), 5815. https://doi.org/10.29020/nybg.ejpam.v18i2.5815