Direct Diagnostics is a clinical laboratory and biotechnology company that is advancing the field of molecular testing and transforming salivary diagnostics.

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They are developing the next generation of saliva tests for infectious disease and pathogens found in the mouth and periodontia. The scientific community has published numerous studies demonstrating the destructive outcomes associated with high levels of specific bacteria in the mouth that affect the whole body as well as oral health. It is now recognized as the oral-systemic connection.