There are three broad categories of coronavirus tests in the U.S. Two diagnose whether you have an active infection, and a third indicates if you previously had the virus. Most tests look for bits of ...

Some tests are able to find out if a person is currently infected, while others determine if they have been in the past. Sign up for the top news stories every day to keep you informed with what's ...

Two types of COVID-19 tests, the rapid antigen test and the polymerase chain reaction (PCR) test, are available in the United States. The PCR typically relies on lab testing and is still considered ...

One expert in Indiana expects to see another wave of COVID-19 infections during late spring based on past patterns. The newest update to the COVID-19 vaccine reached pharmacies as infections in ...

Add Yahoo as a preferred source to see more of our stories on Google. Over-the-counter multiplex tests for more than one illness may soon come to a pharmacy near you. Paco Burgada/iStock via Getty ...

Starting Monday, American households can now apply to receive four free at-home COVID-19 tests from the U.S. government, though they might appear to be expired. Once again, the U.S. government is ...

(Gray News) – As United States citizens continue to deal with COVID-19 infections and prepare for a new strain of coronavirus, the government has announced there will be free COVID-19 tests available ...