In my lastest podcast, I talk to Keith Klugman of Emory University about pneumonia–how its devastation worldwide is worse than we once thought, and how vaccines are proving surprisingly effective at keeping it in check. A pneumonia vaccine may even prevent a replay of the 50 million deaths during the 1918 Spanish flu pandemic. Check it out.
Originally published April 21, 2010. Copyright 2010 Carl Zimmer.