At-home rapid antigen tests are widely available and can be a quick way to find out if you have COVID-19. If you get a quick, dark line on your COVID test, it's a pretty clear indicator that you ...

I know how that feels firsthand. After more than two years of evading COVID-19, I tested positive at home on a rapid antigen ...

Today you will finish up testing for both gram positive and gram negative organisms. There are few tests that can be read immediately that we call rapid tests. These are often useful initial steps to ...

The truth about fast testing for HIV. Rapid-result HIV tests have been on the market for a while. Here are a few things to know if you're thinking about getting tested. There isn't a test that can ...