Scientific Basis

How the simulator is built, what it simplifies, and where to deepen your knowledge.

Educational disclaimer

This platform is for educational purposes only. It is not intended for diagnosis, treatment, clinical decision-making, patient monitoring or prediction of real patient outcomes. All simulations are simplified models for learning immunology.

What the simulator models

ImmuneGuard is a simplified educational agent-based model designed to teach the relationships between immune cells, pathogens, antibodies, cytokines, tissue damage and immune memory. Each agent (macrophage, neutrophil, virus, etc.) represents a cell class and follows biological rules inspired by the immunology literature.

The goal is for the student to see, in real time, how different defenses interact — and what happens when one of them fails. It is not a predictive model and should not be used for clinical inference.

Model simplifications

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    Pathogen load, antibody, cytokine and tissue damage values are relative and do not correspond to real laboratory values.

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    Biological time is accelerated for teaching purposes. Primary adaptive responses generally develop over several days; in the simulator, this dynamic is compressed into seconds.

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    The number of immune cells shown is symbolic. In reality, billions of cells interact simultaneously.

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    Genetic variability between individuals is not modeled. Real immune responses vary widely between people.

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    Cell subtype differentiation (e.g. Th1, Th2, Th17, Treg) is simplified to the main functions (CD4+, CD8+).

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    The complement system, interferons and other signaling molecules are implicit in the model, but not individually visualized.

References and recommended reading

Cellular and Molecular Immunology · 2025

Abbas, A.K., Lichtman, A.H., Pillai, S., Henrickson, S.E. · Elsevier · 11th ed.

Classic reference in cellular and molecular immunology, widely used in undergraduate and graduate courses. Updated edition published in 2025.

Explaining How Vaccines Work · 2024

Centers for Disease Control and Prevention (CDC) · cdc.gov

Current CDC educational guide on how vaccines engage natural defenses and generate immune protection.

Open source

Vaccines and immunization · 2024

World Health Organization (WHO) · who.int

WHO educational resources on vaccines, immune response and immunization. Includes guides for professionals and students.

Open source

Janeway's Immunobiology · 2022

Murphy, K., Weaver, C., Berg, L. · W.W. Norton · 10th ed.

Foundational text for understanding innate and adaptive immunity, antigen presentation and immune memory. Tenth edition.

The cytokine storm in COVID-19: an overview of the involvement of the chemokine/chemokine-receptor system · 2020

Ragab, D. et al. · Cytokine · Vol. 133:155170

Review on the cytokine storm — inflammatory hyperactivation that can cause severe tissue damage. Relevant to the hyperinflammation outcome in the simulator.

Immunological memory · 2004

Crotty, S., Ahmed, R. · Seminars in Immunology · Vol. 16(3):197-205

Seminal review on the formation and maintenance of immunological memory in T and B lymphocytes. Foundation for the concept of accelerated secondary response.

Note: the references above are widely recognized works in the field of immunology. External links are provided for public resources and do not imply endorsement or affiliation.