Flatten the curve
Two curves of the same area, one tall and one spread out, with a dashed line for what the hospitals could take. It argued for lockdown without a single number, and spread faster than any official explanation.
Preview from Wikimedia Commons, CC BY 4.0, shown from their site.
By
Adapted from a CDC pandemic planning graphic · 2020
Where
Science & health · Public health
Form
Static image · to persuade
Visual
Area, Comparison, Layering
Original