Vaping or Cigarettes: What's Better for You? 5 Vaping Facts You Need to Know Johns Hopkins Medicine No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist The debate between cigarettes and vapes has a clear winner for now