← All Models
Model published Health
SIR Epidemic Model
Classic Susceptible-Infected-Recovered compartment model for infectious disease dynamics. Tracks how a population transitions through infection stages based on transmission and recovery rates.
Open in ComdynCompartments
| Name | Color | Initial Fraction |
|---|---|---|
| Susceptible | #4CAF50 | 0.99 |
| Infected | #FF5722 | 0.01 |
| Recovered | #2196F3 | 0 |
Flows
| From | To | Rate |
|---|---|---|
| S | I | beta * S * I |
| I | R | gamma * I |
Parameters
| Name | Label | Default | Range |
|---|---|---|---|
| beta | Transmission rate | 0.3 | 0.01 – 1 |
| gamma | Recovery rate | 0.1 | 0.01 – 0.5 |
User-Facing States
Susceptible S
Infected I
Recovered R