Rather than look for COVID-19's DNA, an antigen test finds proteins left behind by COVID-19. The nasal swab is placed in a medium that disrupts virus particles, exposing the proteins.

“When you perform an at-home COVID-19 antigen test and you get a positive result, the results are typically accurate,” government officials wrote in a public statement.

The Flowflex COVID-19 Antigen Home Test from Acon Laboratories can also be used well past its printed expiration date, according to the FDA, which granted the extension in March. The tests are ...

The FlowFlex Covid-19 Antigen Home Test is selling for as low as $8, an accurate, easy to use and quick-result option to buy online. This FDA-authorized Antigen test requires only one test to get ...

The iHealth COVID-19 Antigen Rapid Test works like any standard at-home kit and displays results in 15 minutes. Inside the box, you’ll get nasal swabs, vials of solution, and test cassettes to ...

BinaxNOW COVID-19 Antigen Self Test is available under FDA Emergency Use Authorization. AMAZON $23.99 $15.88. CVS $18.99. WALMART $15.88. Best Rapid: QuickVue At-Home COVID-19 Test Walmart.

When is the best time to test for COVID-19 before holiday gatherings like Christmas or New Years, and should you take a PCR or rapid at-home test? ... (PCR) tests and antigen tests.

Here's what it means if your at-home COVID-19 test result is extra faint or ... meaning you've got to have a good amount of virus there just to get the home antigen test to work at all," Garner ...

New research finds that nearly half of the racial and ethnic disparities in outpatient COVID-19 antiviral prescriptions stem ...

Encounter-level factors played a key role in limiting outpatient COVID-19 treatment for Black and Latino patients.

T aking a COVID-19 test at home seems simple enough: If you get a line, you're positive for the coronavirus. But what if your results aren't so obvious? For instance, if you only get a very faint ...