Is a Zombie Apocalypse Possible?

Plot:

It is a nightmare that has stalked us for centuries: hordes of human beings transformed into mindless, bloodthirsty monsters that usher in the downfall of civilization. Could this nightmare ever become reality? Scientists have discovered pathogens that turn insects into the walking dead. New deadly strains of viruses are attacking humans every day. Mathematicians are calculating the likelihood of surviving a zombie virus outbreak. Neuroscientists are even discovering that we can easily lose conscious control of our bodies. If we were in the middle of a zombie ...