Is this a problem with my pod? My juice keeps going dark really quickly and it tastes horrible. I know it can go brown through oxidation but I've read that shouldn't affect VAP risk index: Early prediction and hospital phenotyping of ventilator associated pneumonia using machine learning ScienceDirect Removal of chlorhexidine for Ventilator Associated Pneumonia preventio JMDH Dove Medical Press VAP, VAC, IVAC and Ventilator Associated Events: The Need for Objectivity for Surveillance Ventilator associated events: From surveillance to optimizing management ScienceDirect Why Is My Vape Liquid Turning Brown? Causes and Solutions