Dynamics of HIV Transmission with Saturated Incidence and Treatment Strategy
- DOI
- 10.2991/978-94-6463-148-7_22How to use a DOI?
- Keywords
- HIV dynamics; basic reproduction number; saturated incidence; stability; treatment
- Abstract
This paper presents a mathematical model for dynamics of HIV transmission by considering a saturated incidence type interaction for the human to human sexual transmission. The equilibria of the model are discovered, and the basic reproduction number is calculated. The analysis shows that if the basic reproduction number is less than unity, the disease-free equilibrium is locally and globally asymptotically stable. It is proved using differential equation theory and a comparison theorem. The Lyapunov function and the LaSalle invariance principle show that the endemic equilibrium is globally asymptotically stable if the basic reproduction number is greater than unity. According to the sensitivity analysis, the effective contact rate was more sensitive to the basic reproduction rate than the treatment rate. The numerical simulations show that as the saturation incidence rate increases, the force of infection decreases. The prevalence of HIV/AIDS decreases as the saturation rate increases.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Marsudi AU - Agus Widodo AU - Darmajid PY - 2023 DA - 2023/05/29 TI - Dynamics of HIV Transmission with Saturated Incidence and Treatment Strategy BT - Proceedings of the 12th International Conference on Green Technology (ICGT 2022) PB - Atlantis Press SP - 207 EP - 221 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-148-7_22 DO - 10.2991/978-94-6463-148-7_22 ID - 2023 ER -