Mathematical Modeling and Optimal Control Analysis of Cholera Dynamics with Environmental Reservoir
DOI:
https://doi.org/10.62054/ijdm/0204.03Abstract
The article investigates the dynamics of cholera transmission through the construction and analysis of a deterministic compartmental model. Some of the results obtained from the analysis are the derivation of the basic reproduction number, and the stability analysis of the disease-free and endemic equilibria. The sensitivity analysis shows that the most sensitive parameters is the ingestion rate, recruitment of susceptible. Numerical models reveal a steady increase in both symptomatic and asymptomatic infections and continued high bacterial environmental loads when there is no controlled. In contrast, if awareness, quarantine, and treatment controls are put together, then infection prevalence and environmental contamination are greatly reduced. Treatment has a great expense but results in fast reductions of the infection rate; awareness efforts are the most cost-effective as they promote precautionary measures that can help avoid the infection of cholera. Quarantine reduces secondary transmission, a vital supporting role. Cholera containment and eradication need long-term behavioral, quarantine, and treatments, something that is demonstrated within the integrated control framework.
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Copyright (c) 2025 Ayuba Sanda, Mohammed S. Adamu, Abubakar B. Muhammad, Yahaya Ajiya, Alhassan Ibrahim (Author)

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