http://articles.mercola.com/sites/articles/archive/2001/09/26/bioterrorism2.aspxThe first sign of trouble might be rather mild -- people showing up at doctors' offices or hospital emergency rooms with runny noses, teary eyes, headaches and fevers. Only the sheer number of these patients, not the severity of the initial symptoms,enCommunityServer 2008.5 SP1 (Build: 31106.3070)