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WEKU
WEKU
Max Barnhart

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

Abraar Karan Preeti Malani FDA Covid-19
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)

We regularly answer frequently asked questions about life during the coronavirus crisis. If you have a question you'd like us to consider for a future post, email us at [email protected] with the subject line: "Weekly Coronavirus Questions." See an archive of our FAQs here.

Ah, the start of a new school year. Maybe you're one of millions of Americans who have started mingling with peers in the dorms and suddenly find yourself sniffling and wondering if you have COVID-19.

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