E Cigarette and Vaping Illness 700 Children's Does Vaping Cause Lung Cancer? What We Know (and Still Don't) Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY How does the disposable vape ban work, and how harmful is vaping? Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department