Tag: positivity

News

2016 National Drug-Free Work Week

October 10, 2016 By

This year’s annual observance of the National Drug-Free Work Week is October 10 through 15.

Drug Testing

Webinar insights: Tracking the trends

October 10, 2014 By

Dr. Barry Sample, Director of Science and Technology, reviewed key data and insights from the Quest Diagnostics Drug Testing Index.

News

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.

News

Impacts of panel changes – The first three months

January 25, 2011 By

In November we published this article which discussed the preliminary impacts of the HHS panel changes on drug test positivity.

Drug Testing

Impacts of panel changes on your drug testing program

November 23, 2010 By

One month in, we have some preliminary findings from our DOT regulated results to report: