SAN FRANCISCO -- With the Delta variant and breakthrough cases of COVID-19 reported, some vaccinated people are wondering when, if at all, they should get tested. Health officials say there are at ...

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 ...

Do I need to get tested for COVID-19 if I'm vaccinated? The answer is, yes, if you've been around someone who has COVID-19. The latest guidance from the U.S. Centers for Disease Control and Prevention ...

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 ...

One of the few consistent aspects of the coronavirus outbreak since it began in March has been confusion over testing, from where to get a test to their overall accuracy. Now, with much of the country ...

You can no longer order free COVID-19 tests from the United States government. As of March 10, the government's free coronavirus test distribution program, COVIDtests.gov, is not currently accepting ...

Earlier in this pandemic, the shortage of tests for the coronavirus was a major problem in fighting the spread of COVID-19. The shortage was such that many hospitals and clinics would test only ...

The federal government "is not currently accepting orders" for its free COVID-19 test program, according to a message on the program website. For over three years, the government mailed free COVID-19 ...

You mentioned in a recent column that prospective randomized controlled trials (RCTs) are a powerful type of study. Can you ...