COVID self tests

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

The FDA recommends to take at least two COVID-19 antigen tests 48 hours apart before ruling out a possible infection. Justin Paget/Getty Images hide caption

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Justin Paget/Getty Images

Goats and Soda

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

August 26, 2022 • 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?

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

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. Max Posner/NPR hide caption

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Max Posner/NPR

Goats and Soda

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

August 12, 2022 • 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?

A guide to COVID tests: When to test, what kind to use and what your results mean

COVID-19 rapid tests are distributed in Brooklyn in late December. Self-tests are in short supply in many parts of the country. Bryan R. Smith/AFP via Getty Images hide caption

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Bryan R. Smith/AFP via Getty Images

Shots - Health News

A guide to COVID tests: When to test, what kind to use and what your results mean

January 6, 2022 • We answer key questions about COVID tests: What types are there? Should you self-test right after exposure to someone with COVID? And what should you do if you test positive?