Do I need to install anything?

No. It runs in any modern browser, free, with no account required.

For First Responders · Epidemic Network

Epidemic Network for a nerve signal

Built for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field. Simulate a nerve signal live below — adjust the inputs and watch it respond, right in your browser.

Epidemic on a NetworkLive

agent-based SIR on a contact graph

Controls

Speed1×

Infection spreads along the contact network (red = infected, blue = susceptible, green = recovered). Tune transmission, recovery, and connectivity.

Presets

Transmission β

Recovery γ

Contact radius

▶ Run in Python

Data Inspector

Susceptible0

Infected0

Recovered0

Edges0

Governing equation

R_{0} = \frac{β ⟨ k ⟩}{γ} = \frac{0.06 \times 0.0}{0.01} \approx 0.0

Reading this result: Spread outpaces recovery by 6.0-to-1 — an epidemic grows, but whether it reaches everyone hinges on the contact radius wiring nodes together.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

Also for:Students Researchers Educators Engineers Hobbyists & Makers K-12 Students General version →

More with Epidemic Network

Epidemic Network for a bacterial growth Epidemic Network for a predator-prey cycle Epidemic Network for a neuron firing Epidemic Network for a heartbeat Epidemic Network for a virus spread Epidemic Network for a gene expression Epidemic Network for a protein fold Epidemic Network for a muscle contraction

Frequently asked questions

Is this good for first responders?: Yes — this version of "Epidemic Network for a nerve signal" is framed for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.