PENNSYLVANIA, USA — Nearly 200 million at-home COVID-19 tests were recently mailed in the U.S. But a component inside some of those kits is raising concerns. "Some of the kits actually have sodium ...

How many times have you stared at a home COVID-19 test, waiting for the faint line that confirms an infection? Those home antigen tests often fail to detect a recent infection or one with no symptoms.

Gone are the days of visiting a doctor’s office to determine whether you have Covid. Instead, you can buy over-the-counter test kits, which diagnose infection from the comfort of your home, making ...

Add Yahoo as a preferred source to see more of our stories on Google. In preparation for the fall respiratory virus season, every household in the U.S. can now order another round of at-home COVID ...

People in the United States can now order more free Covid-19 tests from the federal government as the country heads into respiratory virus season with high levels of the coronavirus already ...

Add Yahoo as a preferred source to see more of our stories on Google. an iHealth COVID-19 antigen rapid test kit The federal government may destroy its remaining supply of COVID-19 tests. The US ...

Update: This program has ended and free tests are not current available from the government website. As cases of a new COVID-19 variant tick upward across the U.S., the federal government is again ...