Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Smokers and Vapers May Be at Greater Risk for Covid 19 The New York Times Vaping: The Small Habit That Hits Harder Than You Think Maryland Physicians Care Vaping Impairs Vascular Function, Even Without Nicotine, Study Finds Vaping: Understanding The Rise Of E Cigarettes Henry Ford Health Detroit, MI Will vaping bans do more harm than good? Some public health experts say yes.