COVID-19 testing has become more convenient and accessible, but with the pandemic still causing more than 30,000 new infections in the U.S. on average each week, having more ways to detect SARS-CoV-2 can go a long way toward eventually containing COVID-19.

On April 14, the U.S. Food and Drug Administration took an important step in that direction by authorizing the first breath-based test for the disease.