Constantin von Economo announced the spread of encephalitis lethargica / Peak District became UK's first national park - April 17
This Day in History Class - Een podcast door iHeartPodcasts and HowStuffWorks
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On this day in 1917, neurologist Constantin von Economo announced the probable spread of a viral disease, encephalitis lethargica, at a spread of a viral disease at a meeting of the Vienna Society for Psychiatry and Neurology. / On this day in 1951, Peak District National Park was established. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
