Senior Correspondent 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 ...

Dan was a writer on CNET's How-To and Thought Leadership teams. His byline has appeared in The New York Times, Newsweek, NBC News, Architectural Digest and elsewhere. He is a crossword junkie and is ...

“This is a totally non-invasive test that you just blow three times into a little breathalyzer. It's like a kazoo and the breath is then caught into this apparatus and in 40 seconds it can be analyzed ...

WASHINGTON -- The US Food and Drug Administration has granted emergency use authorization to the first Covid-19 test that spots chemical compounds associated with the coronavirus in breath, the agency ...

Scientists in Singapore have developed a breathalyzer-style test for COVID-19. During clinical trials, the device was able to accurately detect COVID-19 within one minute. The researchers are ...

Breath testing involves the collection of breath samples to measure specific gases in the exhaled air and may be used to diagnose several different gastrointestinal conditions. Despite similar steps ...