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 ...
The FDA has issued emergency authorizations to 12 antibody tests for the virus. As federal officials gradually begin reopening the country, expanded testing is central to the conversation. Until now, ...
The Biden administration is bringing back free at-home COVID-19 tests by mail. At the end of September, each household will be able to order up to four rapid tests through COVIDtests.gov. The tests, ...