Okay, so my above post referring to Raccoon poop is for
Baylisascaris procyonis [roundworm] is a genus of roundworms that infest more than fifty animal species. Baylisascaris eggs are passed in faeces and become active within a month. They can remain viable in the environment for years (10's), withstanding heat and cold.
WARNING: Eats human brains! no joke
http://www.cdc.gov/parasites/baylisa...onlatrines.pdf
"decontamination of other surfaces is accomplished by thoroughly flaming with a propane torch or treating with lye.[6]"
http://en.wikipedia.org/wiki/Baylisascaris