Imane Hana Zirar on Muck Rack

Imane Hana Zirar

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Articles

Asymptotic Properties of an Age‐Structured Model of Heroin Transmission

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By Nacera Helal, Abdelkader Lakmeche, Kamel Yahiaoui, Imane Hana Zirar
| Wiley Online Library Verified
In this work, we treat an age-structured epidemiological model of heroin transmission that extends the framework of Fang et al. by incorporating a spontaneous recovery mechanism. Specifically, we introduce a new parameter γ > 0 $$ \gamma >0 $$ representing the rate at which untreated drug users cease heroin use and revert to the susceptible class without formal treatment intervention.
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