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NOVA

Tiny Tattoo Vaccines

  • Aired: 08/12/2014
  • 05:52
  • Rating: TV-PG
The world can be a dangerous place, full of foes large and little. Take deadly infectious diseases. Host David Pogue considers a new kind of vaccine that might save millions of lives, while eliminating the need for refrigeration and scary needles.
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Tiny Tattoo Vaccines
Tiny Tattoo Vaccines
New miniature vaccines may be administered like painless tattoos.
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