While vaping is not risk free, it is less harmful than tobacco Our World in Data What's The Difference Between Smoking And Vaping? Is Vape Smoke Harmful? What's The Difference Between Smoke & Vapor? Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Four In Ten Smokers Wrongly Believe Vaping Is As Harmful or Worse Than SMOKO E Cigarettes NEW STUDY: U.K. Vaping Regulations Based on Risks of Vaping Relative to Smoking Provide Lessons for U.S. Pacific Research Institute