Modelling Epidemics
Math · Intermediate · Lesson 4 of 7

Flattening the Curve

What interventions do

An interactive lesson with 7 steps, about 6 minutes: you predict, drag and solve, with instant feedback on every answer. It runs in your browser and needs JavaScript.

What you’ll learn

  • Lowering transmission flattens and delays the peak, and reduces total infections.
  • Basic SIR assumes uniform mixing and lasting immunity.
  • More detailed models add structure, but the core ideas remain.

Steps

  1. Lowering R
  2. Under the line
  3. Two towns, one infection
  4. Hospital beds
  5. Buying time
  6. The slow way down
  7. Limits of the model