When did NOVA Season 15 Episode 11 air?
NOVA Season 15 Episode 11 aired on April 5, 1988.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Most cases of polio in this country are caused by the vaccine designed to prevent it. NOVA examines the controvery surrounding the nation's vaccine policy.
Direct answers for episode-level questions and details.
NOVA Season 15 Episode 11 aired on April 5, 1988.
This episode runs for approximately 55 minutes.
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