Filtering facepiece respirators (FFR) with exhalation valves, as well as a surgical mask or an unregulated face covering, can reduce a wearer’s aerosol emissions, according to a report released on ...

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) ...

ATLANTA — There is one mask that's becoming popular online, but medical experts said it does more harm than good. Masks with what's called an exhalation valve promise better comfort than traditional ...

Ted Chiang’s short stories win so many awards that science fiction critics joke that the Hugo and Nebula short story awards exist just for him to win. It comes as no surprise, then, that “Exhalation,” ...

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, ...

Please provide your email address to receive an email when new articles are posted on . Many e-cigarette and hookah smokers exhale aerosols through the nose, which may increase risk for lung ...