Two types of COVID-19 tests, the rapid antigen test and the polymerase chain reaction (PCR) test, are available in the United States. The PCR typically relies on lab testing and is still ...

The Food and Drug Administration (FDA) has cleared the Visby Medical Women’s Sexual Health Test for use at home to test for ...

The COVID-19 pandemic led to many changes. Among them is universal familiarity with a molecular diagnostic technique that was largely unknown outside clinical use. The polymerase chain reaction ...

PCR is a mainstay in diagnostics, but whether a sample is collected at a clinic or at home, such tests require sending a sample to a lab and then waiting for results. A new FDA authorized over-the ...

A doctor can usually diagnose shingles during a physical exam. But in rare cases, you may need a test to confirm a shingles diagnosis. PCR tests are the most accurate, but there are also other ...

In a new policy proposal, OpenAI describes Chinese AI lab DeepSeek as “state-subsidized” and “state-controlled,” and recommends that the U.S. government consider banning models from the ...