The concept of drug testing is nothing new. Since the 1980’s, employers have drug tested employees and candidates to avoid hiring drug users. Since then, drug testing has become more and more common.

Tuberculosis (TB) is an infectious disease that attacks the lungs, though it can affect almost any body area. Two types of tests can identify a TB infection, but how often you should get a ...

Molecular testing, or molecular diagnostics, refers to a group of tests that look at the genetic material in a specimen. It can detect genetic risk factors for certain diseases or provide evidence of ...