The U.S. Food and Drug Administration has given authorization for emergency use of another COVID-19 home test that consumers can get over-the-counter, the agency announced on Monday. The ACON ...

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen test, it may not detect COVID after nine days, but it is more accurate for ...

As the use of at-home Covid-19 tests rises, so does the concern that most of those test results go unreported, leading to an undercount of the true number of Covid-19 cases across the country.

Americans can no longer order free at-home COVID-19 tests from the government through COVIDtests.gov. The suspension of the program, which has distributed over 1.8 billion COVID tests across the ...