When did NOVA Season 3 Episode 17 air?
NOVA Season 3 Episode 17 aired on June 6, 1976 at 9 PM ET.


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.
As late as 1967, smallpox struck as many as 15 million people in 43 countries and killed an estimated two or three million. Experts now believe that the disease is on the verge of extinction. NOVA looks at the recent success of the World Health Organization's program to eradicate this disease, considered a triumph of western-styled medicine.
Direct answers for episode-level questions and details.
NOVA Season 3 Episode 17 aired on June 6, 1976 at 9 PM ET.
This episode runs for approximately 55 minutes.
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