Optimizing quarantine in pandemic control: a multi-stage SEIQR modeling approach to COVID-19 transmission dynamics.

Publication date: Jul 01, 2025

This study develops and applies an advanced SEIQR (Susceptible-Exposed-Infectious-Quarantined-Removed) model to explore the intricate dynamics of COVID-19 transmission. By incorporating a quarantined compartment into traditional epidemiological frameworks, the model offers a comprehensive examination of how isolation protocols affect pandemic progression. Key parameters such as infection rates, incubation periods, and quarantine durations are systematically analyzed to quantify their influence on the basic reproduction number (ℛ₀) and pandemic trajectory. Simulations reveal that timely and stringent quarantine interventions can reduce peak caseloads by up to 30%, delaying outbreak surges and alleviating pressure on healthcare systems. The model’s robustness is validated against empirical data, confirming its suitability as a predictive and policy-supporting tool. This research not only emphasizes the vital role of quarantine in public health management but also sets a foundational precedent for modeling future outbreaks with similar transmission profiles.

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Concepts Keywords
Covid COVID-19
Epidemiological Pandemic modeling
Future Quarantine dynamics
Incubation Reproduction number
Stage SEIQR model

Semantics

Type Source Name
disease MESH COVID-19
disease MESH infection
pathway REACTOME Reproduction
disease IDO role
disease MESH Infectious Diseases
disease IDO intervention
disease MESH morbidity
disease MESH influenza
drug DRUGBANK Coenzyme M
disease IDO contact tracing
disease MESH reinfection
drug DRUGBANK Trestolone
drug DRUGBANK Vildagliptin
disease MESH death
disease IDO infectivity
drug DRUGBANK Sodium lauryl sulfate
disease IDO process
drug DRUGBANK Aspartame
drug DRUGBANK L-Glutamine

Original Article

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