Tag: positivity rates

Drug Testing

6 highlights from our urine drug testing webinar

February 28, 2019 By

We kicked off our three-part webinar series, Back to basics, focusing on urine drug testing. Read six highlights from the webinar surrounding best practices for collections and laboratory processes that help to ensure an accurate urine drug test.


Positivity is up for the first time in a decade

September 25, 2014 By

After years of declines, the prevalence of positive workforce drug tests is increasing according to the Quest Diagnostics Drug Testing Index data.