When did Horizon Season 35 Episode 15 air?
Horizon Season 35 Episode 15 aired on October 15, 1998.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon investigates how science is fighting against the mosquito-spread disease Malaria.
Direct answers for episode-level questions and details.
Horizon Season 35 Episode 15 aired on October 15, 1998.
This episode runs for approximately 60 minutes.
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