It is fair to say that every one of us would like to see progress against COVID-19 and toward a return to normalcy. And if you follow the news, you’ll hear that testing is the key. Test more! Test ...

Glucose testing is a random blood test to check glucose (sugar) levels. It’s usually done by pricking the finger to draw a small drop of blood. This blood is then wiped onto a test strip that will ...

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Learn how representative samples and random samples differ and why combining them minimizes sampling bias for accurate data.

Federal regulators surprised the trucking industry the day after Christmas by announcing an increase in the minimum annual rate for random drug testing for drivers from 25% to 50% starting on Jan. 1.