When did Horizon Season 23 Episode 5 air?
Horizon Season 23 Episode 5 aired on February 3, 1986.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
In this episode, Horizon explores the question of when antibiotics were first developed it seemed infectious disease might be eliminated, so what has gone wrong?
Direct answers for episode-level questions and details.
Horizon Season 23 Episode 5 aired on February 3, 1986.
This episode runs for approximately 60 minutes.
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