Cigarettes or vapes, pick your poison Fred Hutch The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Vaping makes lung bacteria more harmful and cause more inflammation E cigarettes potentially harmful: PET imaging shows greater lung inflammation in e cigarette users than cigarette smokers EurekAlert! How does e cigarette vapor alter the gut microbiome, body weight, and systemic inflammation levels? The combination of propylene glycol and vegetable glycerin e cigarette aerosols induces airway inflammation and mucus hyperconcentration Scientific Reports