SEIR Model Calculator

This calculator offers a visualization of the SEIR (Susceptible-Exposed-Infected-Removed) epidemic model in graphic form.

SEIR | SEIRS Model Calculator

Start Date

Basic Reproduction Number, R₀

Latency Period, 1/α days

Infectious Period, 1/γ days

Immunity Period, 1/σ

Mixing Parameter, η

Days

SEIR Model

Beta (β):

Alpha (α):

Gamma (γ):

Sigma (σ):

Results

Equations

This model is described by the following equations:

Equations

Where:

N = S + E + I + R is the total population size,

S, E, I, R denote the proportions of susceptible, exposed, infected, and recovered individuals respectively.

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