Organisms include, for example, bacteria, viruses, parasites, and fungi, including NIAID Category A, B and C Priority Pathogens (http://www3.niaid.nih.gov/topics/BiodefenseRelated/Biodefense/research/CatA.htm) and NIAID designated emerging infectious disease agents or organisms (http://www3.niaid.nih.gov/topics/emerging/list.htm).