The Virus Hunters National Geographic Explorer : Season 2009 Episode 1
CNBC 2h 00m
Aired: October 9th, 2011 @ 8:00 PM EST on CNBC
Explorer investigates a provocative new theory that suggests that all life - including humans - is descended from viruses. To many people, viruses are simply agents for disease, but new evidence suggests viruses may possess far greater power.
