Positivity Rates by Drug Category - Urine Drug Tests for Federally Mandated, Safety-Sensitive Workforce

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Drug Testing Index

Quest Diagnostics Drug Testing Index positivity rates by drug category, federally mandated, safety-sensitive workforce

For an interactive map showing urine drug test positivity in the United States, visit QuestDiagnostics.com/DrugMap.

See our infographic about workforce drug testing.

Download the latest Quest Diagnostics Drug Testing Index brochure.

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