CDC refines definition of vaping linked illnesses, lowers case count Ars Technica Vape' Named Word of the Year Instabill E Cigs Vapes: Where Did They Come From? Tobacco Prevention Toolkit Stanford Medicine If your vaping policy only works when you're watching, it's not a policyit's a guessing game. Consistent campus wide expectations start with clarity: one shared definition of what counts as vaping, where it