When it comes to Zombies, the infection comes in many forms. It can start with a virus, parasite or drugs. There have been attacks lately and here are some examples.

http://www.huffingtonpost.com/2012/06/01/miami-face-chewing-911-ca_n_1564322.html

http://www.dailymail.co.uk/news/article-2155672/Luka-Rocco-Magnotta-Video-Canadian-cannibal-sent-fans-run.html

There have been many more unexplined incidents and the threat is currently at a all time high. Stay alert, for the darkness of evil is at hand.