Updated IDSA ATS Guidelines on Management of Adults With HAP and VAP Illustration of the Puff, it is a new form of electronic cigarette with different fruits flavors (e cigarette), single use, therefore disposable. With regard to the risks associated with smoking, it is a REGARD VAP ICU REACH Ventilator associated pneumonia biomarker evaluation (VIBE) study: protocol for a prospective, observational, case cohort study BMJ Open REGARD VAP ICU REACH