Update: This program has ended and free tests are not current available from the government website. As cases of a new COVID-19 variant tick upward across the U.S., the federal government is again ...

DALLAS -- Delta Air Lines will provide at-home coronavirus tests for some employees and Southwest Airlines will tighten its rule on face masks by ending exceptions for medical reasons. "We're simply ...

For many, Covid is increasingly regarded like the common cold. A scratchy throat and canceled plans bring a bewildering new critique from friends: You shouldn’t have tested. By Emily Baumgaertner ...

In a head-to-head comparison of masks worn by people with active COVID-19, the inexpensive “duckbill” N95 came out on top, stopping 98% of COVID-19 particles in the breath of infected people from ...