Effective prophylaxis and treatment for infections caused by biological threat agents (BTA) rely upon early diagnosis and rapid initiation of therapy. However, most methods for identifying pathogens or infectious agents in body fluids and tissues required that the pathogen proliferate to detectable and dangerous levels, thereby delaying diagnosis and treatment.

Use of mathematical modeling tools has identified a list of over 300 genes that can discriminate among eight pathogenic agents with 99 percent accuracy.

We see very specific changes in gene expression that are quite unique to each pathogen as little as two hours after exposure.

We see very specific changes in gene expression that are quite unique to each pathogen as little as 2 hours after exposure. Use of mathematical modeling tools has identified a list of over 300 genes that can discriminate among 8 pathogenic agents with 99 percent accuracy.