Per Ernest
http://www.freerepublic.com/focus/news/886458/posts?page=21#21
Flopping Aces dug up the MSNBC report of bio warfare from early on in the war that was recently confirmed by:
Al Qaeda Document: Zarqawi Came to Iraq Before The War To Prepare The Fight Against U.S
(Personal Note: FWIW, no one which/how many sites have been and are currently being guarded in Iraq by US Military.)
Working link to the original article:
http://www.msnbc.msn.com/id/3070394/