Most at-home flu tests offer results back within 15 to 20 minutes. In the case of flu symptoms, the CDC recommends contacting ...

Up to 400 people with positive COVID-19 samples were mistakenly told they tested negative for the coronavirus just days before Christmas, as cases continue to surge due to the highly contagious ...

Sweden announced Tuesday that it will no longer require international travelers to show a negative COVID test to enter the country, despite 24,000 new cases of the virus being seen daily in the ...

As the Omicron variant continues to spread wildly, millions of people are worried they have been exposed—and are desperate to find out if they are infected. But in many areas, at-home rapid antigen ...