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 ...

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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 ...

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 ...

The Food and Drug Administration on Wednesday authorized the first rapid coronavirus test that doesn’t need any special computer equipment to get results. The 15-minute test from Abbott Laboratories ...

SAN FRANCISCO, California -- United Airlines is set to become the first carrier in the U.S. to launch a COVID-19 testing program for travelers. The hope is to make it easier to manage requirements for ...

The NHS has urged people to stick to a 10-day rule if they have Covid. While cases of the illness have been rising in recent ...

ZURICH, Oct 29 (Reuters) - Swiss drugmaker Roche (ROG.S), opens new tab plans to boost rapid COVID-19 antigen test production to hundreds of millions monthly, including possible saliva tests, Chief ...