Abstract
This paper presents the dynamics of mosquitoes and humans with general nonlinear incidence rate and multiple distributed delays for the disease. The model is a SEIRS system of delay differential equations. The normalized dimensionless version is derived; analytical techniques are applied to find conditions for deterministic extinction and permanence of disease. The BRN R0 ∗ and ESPR E(e−(µvT1+µT 2 ) ) are computed. Conditions for deterministic extinction and permanence are expressed in terms of R0 ∗ and E(e−(µvT1+µT2 ) ) and applied to a P. vivax malaria scenario. Numerical results are given.
| Original language | English |
|---|---|
| Pages (from-to) | 461-481 |
| Number of pages | 21 |
| Journal | Nonlinear Analysis: Modelling and Control |
| Volume | 25 |
| Issue number | 3 |
| DOIs | |
| State | Published - 2020 |
Scopus Subject Areas
- Analysis
- Applied Mathematics
Keywords
- Basic reproduction number
- Endemic equilibrium
- Extinction rate
- Lyapunov functionals techniques
- Permanence in the mean