System Requirements: SageMath 8.6 or later (includes scipy, numpy, and matplotlib) GeoGebra Classic 5.0 Files: SIR_run.ipynb: Jupyter notebook SIR_model.py: the Python module containing the SIR code and tools for plotting vaccine_trial.ggb: GeoGebra file showing Type I / Type II error and sample size pooled_testing.ggb: the expected # of tests as a function of viral incidence Ying Lin ylin@santarosa.edu