When did Horizon Season 27 Episode 17 air?
Horizon Season 27 Episode 17 aired on May 21, 1990.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This episode of Horizon is about BSE transmitted in cattle feed and causing the fatal Creutzfeldt-Jakob syndrome in humans.
Direct answers for episode-level questions and details.
Horizon Season 27 Episode 17 aired on May 21, 1990.
This episode runs for approximately 60 minutes.
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