There are all kinds of theories on how a Zombie apocalypse could actually happen. From parasites to neuro-toxins. The most far out there I've read about is Neur

There are all kinds of theories on how a Zombie apocalypse could actually happen. From parasites to neuro-toxins. The most far out there I've read about is Neurogenesis. A condition where stem cells re-grow brain tissue. Probable? No Possible? Apparently