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, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TAKING A COVID-19 TEST is probably your first instinct when you wake up with a fever or sore throat or ...

Is the Galleri multi-cancer blood test worth it? A doctor explains real-world performance data and explains why no major ...

Home pregnancy tests are convenient and generally reliable, but there can be situations where they show a false positive. A false positive means the test indicates pregnancy when you're not actually ...

The results were from "a widely-used laboratory testing platform." Connecticut health officials issued a warning on Monday, saying a state-run laboratory had delivered false-positive COVID-19 test ...

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 ...

Several conditions can cause a false-positive syphilis test result. However, healthcare professionals often use two different tests to diagnose a person with syphilis. Syphilis is a sexually ...

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 ...