sunnewsreport.com
Positive Testing for Workplace Drug Use Shows Highest Increase in 15 Years - SUN News Report
A report by Quest Diagnostics reveals that analysis of more than ten million workplace drug test results shows increases in marijuana positivity across nearly all employee testing categories. Increases in post-accident positivity in the general U.S. workforce outpace those for all other testing reasons, including pre-employment screening. Positivity rates in the combined U.S. workforce increased …