Dig into the history of pandemics to learn how viruses and disease spreads and what we can do to stop future outbreaks.<br /><br />--<br /><br />In our increasingly globalized world, a single infected person can board a plane and spread a virus across continents. Mark Honigsbaum describes the history of pandemics and how that knowledge can help halt future outbreaks. <br /><br />Lesson by Mark Honigsbaum, directed by Patrick Blower.