Vaping substantially less harmful than smoking, largest review of its kind finds King's College London What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vaping vs. smoking: Long term effects, benefits, and risks No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off Vaping exposes user to harmful levels of particulate matter, study suggests CUNY Graduate School of Public Health & Health Policy 5 Dangerous Myths About Vaping Atlantic Health