Add Yahoo as a preferred source to see more of our stories on Google. There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Each method is best for a ...

Dr. Matt Binnicker, an expert in the diagnosis of infectious diseases, reviews scenarios where an at-home antigen test is a good option, and when to seek out a lab-based PCR. The omicron variant is ...

The mRNA vaccines we are currently using are not sufficient to stop the ongoing Covid-19 pandemic. Although they have been critical in the fight against SARS-CoV-2, they suffer from a glaring ...

The Food and Drug Administration said Tuesday that preliminary research shows some rapid antigen tests may be less sensitive at detecting the highly contagious omicron variant of the coronavirus. The ...

A PCR test is often considered the gold standard for detecting coronavirus infection. It’s the test some employers want employees to take before returning to work after having Covid-19, and the one ...

Early research backed by the National Institutes of Health on several popular rapid COVID-19 antigen tests suggest the kits will still work to detect cases of the Omicron variant despite a "reduced ...

The US Food and Drug Administration said Tuesday that quick antigen tests people take at home may be less sensitive to picking up the Omicron variant of the coronavirus, but health officials say ...

Add Yahoo as a preferred source to see more of our stories on Google. At this point in the pandemic, you or someone you know has probably received at least one COVID-19 test. But do you know which ...

You can now buy rapid antigen tests in supermarkets and pharmacies to test yourself at home for COVID-19 in about 15 minutes. You’ll get your results much sooner than standard PCR tests, which most of ...

Hepatitis B is a viral infection that impacts the liver. To test for hepatitis B, a doctor can perform a blood test that detects hepatitis B surface antigens. A positive result indicates a hepatitis B ...