A mathematical interpretation for outbreaks of bacterial meningitis under the effect of time-dependent transmission parameters

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Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Science and Business Media B.V.

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

We consider a SIR-type compartmental model divided into two age classes to explain the seasonal exacerbations of bacterial meningitis, especially among children outside of the meningitis belt. We describe the seasonal forcing through time-dependent transmission parameters that may represent the outbreak of the meningitis cases after the annual pilgrimage period (Hajj) or uncontrolled inflows of irregular immigrants. We present and analyse a mathematical model with time-dependent transmission. We consider not only periodic functions in the analysis but also general non-periodic transmission processes. We show that the long-time average values of transmission functions can be used as a stability marker of the equilibrium. Furthermore, we interpret the basic reproduction number in case of time-dependent transmission functions. Numerical simulations support and help visualize the theoretical results.

Açıklama

Anahtar Kelimeler

Bacterial meningitis, Epidemic models, Non-autonomous systems, Seasonal outbreaks, Stability

Kaynak

Nonlinear Dynamics

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

Sayı

Künye

Türkün, C., Gölgeli, M., & Atay, F. M. (2023). A mathematical interpretation for outbreaks of bacterial meningitis under the effect of time-dependent transmission parameters. Nonlinear Dynamics.