If your rapid COVID-19 tests have reached their expiration dates, don't toss them just yet. Here's how to find out if their ...

The Food and Drug Administration, however, has said those expiration dates are subject to change, providing a list of the tests that have had their dates extended. COVID-19 rapid antigen tests allow ...

On October 7, 2024, FDA granted marketing authorization for the over‑the‑counter combination flu and COVID-19 combination test, Healgen Rapid ...

Rapid antigen-based testing was quickly embraced for its ease of use and speed; results are available within an unprecedented 30 min, potentially at the point of care, and without the requirement ...

Assays for hepatitis B surface antigen (HBsAg) are the most frequently used tests to detect HBV infection. Vaccination for HBV can produce transiently detectable levels of HBsAg in patients.

With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. Experts worry the unusual move, driven by vaccine ...

Antigen processing and presentation is the process by which protein antigen is ingested by an antigen-presenting cell (APC), partially digested into peptide fragments and then displayed on the ...

Welcome to this week’s ForbesWomen newsletter, which every Thursday brings news about the world’s top female entrepreneurs, leaders and investors straight to your inbox.

A knee examination is usually the first step in determining the cause of knee pain. During this exam, your healthcare provider may do knee tests designed to evaluate knee function and range of motion.

Being infected with COVID-19 may temporarily improve your immunity. However, it's unknown how long that protection lasts and how valuable it is against different variants of the virus. That's why a ...

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