Antibody testing shows whether you've had the COVID-19 virus in the past. It's not the same as testing to see whether you have the virus now.

Antibody testing will help health experts better assess how many people contracted the novel coronavirus.

Coronavirus antibody tests – also known as serology tests – aren’t meant to diagnose active infection. The test checks whether a person has developed antibodies against the coronavirus ...

For weeks, the UK government suggested antibody tests may lead the country out of lockdown. Instead, the testing regime has been beset by problems and unclear priorities ...

With so many different blood tests, nasal swab tests, drive-through testing and at-home tests, keeping track of what's what can get confusing.

A reality check on antibody testing: How do we race forward thoughtfully? Testing could be key to reopening, but some overpromise and underdeliver.

Your doctor may want you to get an antithyroglobulin antibody test. Find out what it is and why you need it.

Millions of people experience allergies annually, with about 40% of the global population having at least one allergic ...

If you suspect you might’ve had COVID-19, but receive a negative result from such a test, Zehnder suggests seeking a follow-up test from a clinical lab. Not only might this test be more accurate ...

But when the test is positive, and you also have several other signs of lupus that doctors look for, it’s a strong signal for your doctor to consider lupus. 97% of people with lupus will test positive ...

But when the test is positive, and you also have several other signs of lupus that doctors look for, it’s a strong signal for your doctor to consider lupus. 97% of people with lupus will test positive ...