I Love Lamp wrote:
#5. Brain Parasites
#4. Neurotoxins
#3. The Real Rage Virus
#2. Neurogenesis
#1. Nanobots

I can't wait to be a professional zombie hunter!

Considering how much I've played Resident Evil over the years, I might consider a career change, myself. I'll let the Vatican deal with the vampires.

RE: 5 Scientific Reasons a Zombie Apocalypse Could Actually Happen | Cracked.com