A false positive pregnancy test result is uncommon, but it can happen. Learn how things like medications and medical conditions can cause a false positive result. If you're taking a pregnancy test, ...

The first at-home pregnancy tests weren’t developed until the late 1970s, and since then, the market has exploded and is now worth half a billion dollars. Tests no longer take two hours to produce ...

PARIS — New results from a large prospective trial give a better idea of how a blood test that can detect multiple cancers performs in a "real-life" setting. "As this technology develops, people must ...

High rates of false positive test results may be keeping women from sticking to recommended mammogram screenings for breast cancer, a new study has found. Researchers from UC Davis Comprehensive ...

A single positive HIV viral load test often falsely identified HIV infection in people who were using long-acting cabotegravir (Apretude) for preexposure prophylaxis (PrEP), according to results from ...

A simple blood test can pick up cancer cases among patients who have been falsely reassured they do not have the disease, a study suggests. Experts from the University of Oxford and the diagnostics ...

The U.S. government is mailing out another round of free COVID tests to households that sign up. Older COVID tests still may be in your cupboard and OK to use, but you must verify the test’s ...

A false positive pregnancy test result is uncommon, but it can happen. Learn how things like medications and medical ...