Abstract
Effective disease control measures are necessary because epidemics have a serious threat to public health. To address this, we propose a novel SVIR epidemic model that highlights the impact of transport-related infection and media coverage, with the inclusion of Lévy noise. With the help of Lyapunov functions and stopping time, we investigate the existence of a positive global solution for the new model. We also derive sufficient conditions for disease extinction as well as persistence. For the validation of our theoretical findings, we develop a numerical scheme to analyze the influence of various parameters on the model's dynamics. Our findings provide important insight into the science of epidemiology and provide a groundwork for better methods of preventing the spread of disease.
Original language | English |
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Article number | 113953 |
Journal | Chaos, Solitons and Fractals |
Volume | 175 |
DOIs | |
State | Published - Oct 2023 |
Keywords
- Extinction
- Lévy noise
- Media coverage
- Persistence
- Stochastic SVIR epidemic model
- Transport-related infection