Social Interventions COVID-19 ABM

Social Interventions COVID-19 ABM (version 1.1.0)

NetLogo model that allows scenarios concerning general social distancing, shielding of high-risk individuals, and informing contacts when symptomatic. Documentation includes a user manual with some simple scenarios, and technical information including calibration methods.

Release Notes

General changes

  • Reorganised code with auxiliary files for scenarios and export utilities.
  • Updated default transition probabilities for later data: prob-InfHosp and prob-InfDeath


  • Added delay to loss of immunity.
  • Changed the way effective R is calculated, rolling average of a week’s exposures.

Bug Fixes

  • Reset trigger at start to avoid carrying settings across subsequent BehaviorSpace runs.
  • Fixed error that crashed when using loss of immunity.

This is a companion discussion topic for the original entry at