Hi there,
I was pretty impressed to learn, that the "Center for Disease Control" has considered the "Zombie-Apocalypse" a theoretically valid threat to humanity, which is why they have published material about the threat about it and how to deal with it. Enjoy it:
http://www.cdc.gov/phpr/zombies.htm
and
http://www.cdc.gov/phpr/zombies_novella.htm
All the best!
Liam
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