New technology may bypass the need to keep vaccines cold by stabilizing them with silk.

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PRODUCTION CREDITS

Produced by Ari Daniel and Kristen Clark

Narrated by Ari Daniel

Original Footage © WGBH Educational Foundation 2014

MEDIA CREDITS

(International Video) © Bill & Melinda Gates Foundation

(Map) Wikimedia Commons/PhilippN (CC by 3.0)

(Viruses) © Brent Johnson

(Silk Micrograph) Courtesy of Alpretec

MUSIC

Free Music Archive/BOPD (CC by 3.0)

IMAGE

(main image: Handheld Vial) Ari Daniel and Kristen Clark