A Plague of Willful Ignorance
In the early 20th century the American South was ravaged by pellagra, a nasty disease that produced the “four Ds” — dermatitis, diarrhea, dementia and death. At first, pellagra’s nature was uncertain, but by 1915 Dr. Joseph Goldberger, a Hungarian immigrant employed by the federal government, had conclusively shown that it was caused by nutritional deficiencies associated with poverty, and especially with a corn-based diet.
However, for decades many Southern citizens and politicians refused to accept this diagnosis, declaring either that the epidemic was a fiction created by Northerners to insult the South or that the nutritional theory was an attack on Southern culture. And deaths from pellagra continued to climb.
We’ve known for months what it takes to bring Covid-19 under control. You need a …continued .
[Source: New York Times]