← All Models
Model draft Health

SIR Epidemic Model

Classic Susceptible-Infected-Recovered model

Open in Comdyn
Author test@example.com
Created Mar 10, 2026
Updated Mar 10, 2026
Compartments 3
Flows 2
Parameters 2
epidemiologySIR

Compartments

NameColorInitial Fraction
S #4CAF500.99
I #FF57220.01
R #2196F30

Flows

FromToRate
SIbeta * S * I
IRgamma * I

Parameters

NameLabelDefaultRange
betaTransmission rate0.30 – 1
gammaRecovery rate0.10 – 1