As an example of the power of effective data visualisation, it’s hard to beat. Here’s a little background on the diagram that’s all over the internet.
The story behind the coronavirus ‘flatten the curve’ chart – Fast Company
The first instance of Flatten the Curve can be found in a paper called Interim pre-pandemic planning guidance: community strategy for pandemic influenza mitigation in the United States: early, targeted, layered use of nonpharmaceutical interventions, and no, it doesn’t exactly roll off the tongue. Published in 2007 by the CDC, the paper was a preview to a pandemic like COVID-19, and it suggested simple interventions like social distancing and keeping kids home from school in order to slow the spread of a disease so that the healthcare system could keep up. […]
Pearce breathed new life into the CDC graphic. Then Harris added an anchor, a single line, that articulated its significance. But it was Dr. Siouxsie Wiles who took the final step: She demonstrated the possibility that everyday people really could make a meaningful difference in slowing the spread of COVID-19. To do this, she transformed the graphic into two futures, each caused by a mentality: ignore it or take precautions. Wiles transformed the graphic into the perfect response to the polarized nature of COVID-19 across social media, in which people were either in full prep mode or far too skeptical that the pandemic was even real.
It’s not the first of its kind, though.
This chart of the 1918 Spanish flu shows why social distancing works – Quartz
The extreme measures—now known as social distancing, which is being called for by global health agencies to mitigate the spread of the novel coronavirus—kept per capita flu-related deaths in St. Louis to less than half of those in Philadelphia, according to a 2007 paper in the Proceedings of the National Academy of Sciences.