APPROVAL SHEET
Acknowledgements
Abbreviations
Abstract
Extracted Papers
Contents
List of Figures
List of Tables
Introduction
Epidemiology
Mathematical modelling in epidemiology
Basic analysis of epidemic models
Delay epidemic models
Fractional-order epidemic models
The effect of feedback controls on stability in a fractional-order S I epidemic model
Nonnegativity and boundedness of solutions
Conclusion
Global stability of a delayed fractional-order SEI epidemic model with logistic growth
Model formulation
Numerical simulations
Mathematical study of a fractional-order general pathogen dynamic model with immune impairment
A general incidence rate model with two target cells
Equilibria and basic number of reproduction
Global characteristics
Effect of the fractional-order agent ? on the stability of equilibrium points
Global dynamics and sensitivity analysis of SEIAR mathematical model for COVID-19 pandemic
Modelling and analysis
Simulation and results
COVID-19 mathematical study with environmental reservoir and three general functions for transmissions
Proposed model
Nonnegativity and boundedness
Numerical Simulations
Bibliography
الملخص العربي
الفهرس 
