False positives common in siblings of food-allergic children

Parents of a child with a food allergy are often concerned that their other children are at high risk for allergies as well, and oftentimes take them to the doctor to be screened with a blood test or skin prick. A new study, however, is showing that this may not be necessary as siblings have […]

Tox Tuesday: Oral fluid testing

Today there are several types of sample matrices used with forensic drug detection tests that are used around the world to identify the use and abuse of both prescription and illegal drugs.

Urine testing, for example, is one of the most commonly used and referred to methods, along with blood and hair testing. While […]