Today we're revisiting one of our scariest episodes of all time, from 2013. From 1916 to about 1927, a strange epidemic spread around the world. It caused unusual symptoms, from drastic behavior changes to a deep, prolonged sleep that could last for months. Between 20 and 40 percent of people who caught the disease died.
The original episode is here: https://www.missedinhistory.com/podcasts/encephalitis-lethargica.htm
And the show notes are here: https://www.missedinhistory.com/blogs/missed-in-history-encephalitis-lethargica.htm