With tons of organophosphate (OP) pesticides used annually, OPs are one of the most prevalent synthetic chemicals found in the environment, animals and humans. The worldwide market opportunity for improved diagnostics and antidotes to OP toxins is estimated at $3.7B and $7.3B respectively. Countervail is developing a novel way to detect OP exposure along with improved antidotes. The federal government has invested >$14M in the development.