Numberphile SIR Model (Winfield)
Adapted from @BenSparks Geogebra file featured in Numberphile episode here (https://www.youtube.com/watch?v=k6nLfCbAzgo).
Simple SIR model implemented to demonstrate "flattening the curve" (the brown curve here) by reducing transmission rate and use of mathematical models in the Covid-19 coronavirus outbreak.