negative test

The FDA recommends to take at least two COVID-19 antigen tests 48 hours apart before ruling out a possible infection.

Health & Safety

Coronavirus FAQ: Does a faint line on a self-test mean I'm barely contagious?

12:26pm August 26, 2022

by Max Barnhart

These days the world of at-home testing for COVID-19 is confusing. How often do I need to test to see if I'm really positive — or negative? Does a faint line mean I'm less contagious?

The FDA says one home test is not enough if you've been exposed to someone with COVID or are experiencing COVID-like symptoms. That initial negative ... could turn positive a day or two later.

Health & Safety

Coronavirus FAQ: I'm confused by the new testing advice! Do it once, twice ... thrice?

9:28pm August 12, 2022

by Max Barnhart

The FDA issued revised guidance about how often to test after exposure to someone with COVID or after symptoms occur. It's not exactly the same as what the CDC says. What's the best way to proceed?