Zombies are all the rage these days, what with the bestselling Pride and Prejudice and Zombies; the pending release of Zombieland;and news that Max Brook's sci-fi classic, World War Z, is bound for the silver screen. But maybe it's time to call a halt to this never-ending battle with the Undead. Can't humans and zombies learn to get along and co-exist in harmony? According to a new paper by a group of Canadian epidemiologists -- no way, no how.