Allergies can be triggered by a variety of things, including indoor and outdoor irritants, as well as foods. If you notice allergy symptoms in your child, make an appointment for them with a ...

If you don't feel well, you may worry that you have COVID-19. The only way to know for sure is to take a test. At-home tests can tell whether you have the virus right now. More specialized antibody ...

Molecular testing, or molecular diagnostics, refers to a group of tests that look at the genetic material in a specimen. It can detect genetic risk factors for certain diseases or provide evidence of ...

Microbiome tests measure the microorganisms in a person’s gastrointestinal (GI) tract. These tests can give the person an idea of the types and amounts of microorganisms in their gut. However, people ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. Individual missteps compounded upon each other when it mattered most put the United ...

COPENHAGEN/LONDON, May 10 (Reuters) - For many people worldwide, having cotton swabs thrust up their nose or down their throat to test for COVID-19 has become a routine and familiar annoyance. But two ...

One of the evergreen questions we get from readers and viewers concerns our testing regimen. "How do you get that 0-60 time?" "Do you use a dragstrip?" "Who drives?" "What equipment do you use?" "Do ...