Like the other tests on the list, the FlowFlex Covid-19 Antigen Home Test, takes just 15 minutes to give you results. The at-home test can be used on adults and children as young as 2 years old.

The Flowflex® PLUS COVID-19 and Flu A/B Home Test is all you need to determine your family’s COVID-19/Flu status.

The FDA has authorized the first over-the-counter combination COVID-19 and flu test outside of emergency use, which delivers results at home in about 15 minutes.

What if my test really is expired? Both the liquid that comes in the dropper with Covid tests and the test strips themselves can degrade over time, said Dr. Chin-Hong.