NEARLY 100 years ago, in 1918, the world experienced the greatest tidal wave of death since the Black Death, possibly in the whole of human history. We call that tidal wave the Spanish flu, and many things changed in the wake of it. One of the most profound revolutions took place in the domain of public health….
This article first appeared in Zócalo Public Square on 26 September 2017 and was reproduced the next day in the Smithsonian magazine. To continue reading, click here.