That's when an at-home COVID test can come in handy. Even if yours says it's expired, many tests have had their shelf lives extended past the expiration date. To determine whether your COVID test ...

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Usually, scientists study these changes by testing proteins in a test tube or in human cells. But those methods can be slow, expensive and sometimes hard to do. So the UC San Diego researchers ...

But not all respiratory viruses are the same. When human metapneumovirus (HMPV) cases rose in China, some speculated it might signal a new pandemic. In reality, HMPV is a well known virus that has ...

Gluten testers are devices designed to tell you whether something you plan to eat contains gluten. Some of the most popular gluten test kit brands include EZ Gluten, Nima, and GlutenTox. When properly ...

Neer's test is a simple exam that assesses if your shoulder pain and limited range of motion may be caused by an impingement (pinching of tissue). Your healthcare provider or physical therapist can ...

The aspartate aminotransferase (AST) test is a blood test that looks for liver damage by checking the levels of aspartate aminotransferase (also known as aspartate transferase) in your blood.

A hair strand drug test screens for illicit drug use and the misuse of prescription medication. Though commonly called a “hair follicle test,” this drug test only tests clipped strands of hair ...

Traditional fertility testing typically involves an in-depth evaluation of key hormones at a doctor’s office. But if you’re looking for quicker and more convenient results, at-home fertility ...