SYMHC Classics: Encephalitis Lethargica

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. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers