NOVA

Is Fear Contagious

Clip: Season 44 | 5m 17s | Video has closed captioning.

Fear may be able to spread from person to person—just like a virus.

Aired: 02/15/17

Rating: NR

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Problems Playing Video? | Closed Captioning

Major funding for NOVA is provided by the David H. Koch Fund for Science, the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

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