An exhalation delivery system that uses a patient's own breath to carry the anti-inflammatory compound fluticasone (EDS-FLU) directly to the sinuses reduced chronic sinus infection (sinusitis) ...

The Centers for Disease Control and Prevention (CDC) had questions about the effectiveness of FFRs with exhalation valves for source control, such as whether such respirators protect others from the ...

Please provide your email address to receive an email when new articles are posted on . Acute disease exacerbations fell to 66% with treatment — a 56% reduction — compared with placebo. Congestion, ...

Nitric oxide (NO) in exhaled air is believed to reflect allergic inflammation in the airways. Measured levels of exhaled NO vary with the exhaled flow rate, which therefore must be standardized. The ...

The coronavirus loses about 50 percent of its ability to infect about 10 seconds after it becomes airborne in a typical office environment, according to a new study about how the deadly bug survives ...