Will Vaping Lead Teens to Smoking Cigarettes? Johns Hopkins Medicine E cigarettes: Facts, stats and regulations Vaping or Cigarettes: What's Better for You? Smokers Switching to Vaping See Improved Respiratory Health Respiratory Therapy I think it's absolutely shocking that we've allowed that to happen. The message that vaping is 95% safer than smoking has backfired, a top health expert has said. Dr Mike McKean treats