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Theoretical Properties of an Adaptive Spatial Hierarchical Bayesian SEIR Model for HIV Transmission Dynamics
Subject area: Science,Engineering and Technology · Area of research: Statistics
Abstract
This study establishes theoretical foundations of an adaptive spatial hierarchical Bayesian SEIR model for HIV transmission dynamics. We prove existence and uniqueness of solutions, derive equilibrium conditions, analyze stability properties, and establish convergence guarantees. The enhanced SEIR model incorporates spatial heterogeneity through time-varying connectivity weights and employs hierarchical Bayesian methods for robust parameter estimation. Key results include global existence of nonnegative solutions, stability conditions for disease-free equilibrium, derivation of spatial basic reproduction number R? = ?(FV??), and geometric ergodicity of MCMC estimation. Stability analysis demonstrates global asymptotic stability when R? ? 1. These theoretical properties provide rigorous mathematical foundations for HIV control strategies in resource-limited settings.
Keywords
HIV Modeling, SEIR Dynamics, Spatial Epidemiology, Bayesian Inference
References
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[4] Cuadros, D. F., Tanser, F., Venkataramani, A., Vandormael, A., & Bärnighausen, T. (2017). Spatial network connectivity and HIV prevalence in rural KwaZulu-Natal, South Africa. Scientific Reports, 7(1), 9090.
[5] Giorgi, E., Sesay, S. S., Terlouw, D. J., & Diggle, P. J. (2020). Combining data from multiple sources for health surveillance in sub-Saharan Africa. International Statistical Review, 88(2), 462-486.
[6] Lawson, A. B. (2022). Using R for Bayesian spatial and spatio-temporal health modeling. Chapman and Hall/CRC.
[7] Meyer, S., Held, L., & Höhle, M. (2017). Spatio-temporal analysis of epidemic phenomena using the R package surveillance. Journal of Statistical Software, 77(11), 1-55.
[8] National AIDS Control Council (NACC). (2022). Kenya HIV estimates report 2022. Government of Kenya.
[9] Rue, H., Martino, S., & Chopin, N. (2009). Approximate Bayesian inference for latent Gaussian models by using integrated nested Laplace approximations. Journal of the Royal Statistical Society: Series B, 71(2), 319-392.
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How to cite this paper
@article{1709801,
author = {Mulati Omukoba Nyukuri, John Sirengo, Lucy Chikamai},
title = {Theoretical Properties of an Adaptive Spatial Hierarchical Bayesian SEIR Model for HIV Transmission Dynamics},
journal = {Iconic Research And Engineering Journals},
year = {2025},
volume = {9},
number = {1},
pages = {1134-1137},
issn = {2456-8880},
url = {https://www.irejournals.com/formatedpaper/1709801.pdf},
abstract = {This study establishes theoretical foundations of an adaptive spatial hierarchical Bayesian SEIR model for HIV transmission dynamics. We prove existence and uniqueness of solutions, derive equilibrium conditions, analyze stability properties, and establish convergence guarantees. The enhanced SEIR model incorporates spatial heterogeneity through time-varying connectivity weights and employs hierarchical Bayesian methods for robust parameter estimation. Key results include global existence of nonnegative solutions, stability conditions for disease-free equilibrium, derivation of spatial basic reproduction number R? = ?(FV??), and geometric ergodicity of MCMC estimation. Stability analysis demonstrates global asymptotic stability when R? ? 1. These theoretical properties provide rigorous mathematical foundations for HIV control strategies in resource-limited settings.},
keywords = {HIV Modeling, SEIR Dynamics, Spatial Epidemiology, Bayesian Inference},
month = {July},
}