In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...

For instance, if you only get a very faint line, it might be hard to know whether or not that means your results are positive. I know how that feels firsthand. After more than two years of evading ...

Experts are monitoring increases in COVID-19 cases in the U.S. driven by new, highly infectious variants. So take a moment to make sure you how and when to use at-home COVID tests to help you stay ...

If you test positive for COVID-19 after quarantining and no longer showing symptoms, do you still have to remain in isolation? According to the Centers for Disease Control and Prevention, a person is ...

If you test positive for COVID and isolate, do you need a negative test before you can see people again? It's a question many are asking after news first broke that President Joe Biden tested negative ...

If a person experiences joint pain and tests positive for an antinuclear antibody (ANA) test, this may suggest the presence of an underlying condition causing joint problems and discomfort. An ANA ...

COVID cases are starting to creep up again in the U.S., and it’s understandable to have new questions about the virus and the newest CDC guidance on isolation after a positive test. After all, it’s ...

The positive case came after the dog showed a shift in behavior last week and was euthanized and tested, the Cook County Department of Animal and Rabies Control, said in a statement.