Taking 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 line ...

At-home COVID-19 tests have become commonplace for many households, but knowing when exactly to take a rapid test — or when to throw old ones out — isn't always straightforward. Here's what health ...

The FDA has extended the shelf life for some COVID-19 tests. Now that allergy season is here, many are finding themselves with symptoms asking: Is it allergies or a cold? COVID? Something else? Since ...

SD Biosensor STANDARD Q and ACON Flowflex—after their earlier emergency use during the pandemic. The move confirms long-term ...

Testing positive for COVID-19 is not exactly a positive experience. After all, wanting to go viral these days doesn’t tend to mean wanting to be infected by the severe acute respiratory syndrome ...

ANAHEIM, Calif. -- As hospitals in California prepare for a potential surge in COVID-19 patients, one doctor is among the first in the nation to begin using a rapid blood test to detect the virus. Dr.

COVID-19 infections are rising again across the U.S. Here's which symptoms to look for and how to protect yourself over the ...

Welcome to what some experts say is the country’s second largest COVID wave since the start of the pandemic. In the past few weeks, there’s been a striking increase in new cases, hospitalizations, and ...

With COVID-19 infections on the rise in the United States, people exhibiting respiratory symptoms are more likely to seek a test. Now that the disease is in its endemic stage, testing looks different ...

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"I would still say that distancing and outdoor air are your best friends," one leading public health expert told Insider.

Q: Is one day isolation sufficient to stop forward transmission of COVID-19? A: People with COVID-19 could potentially transmit it to others well beyond a day after developing symptoms or testing ...