Vaping is less harmful than smoking, experts say. Why don't smokers know this? Scienceline Smokers Switching to Vaping See Improved Respiratory Health Respiratory Therapy Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Vaping Slows Wound Healing Just as much as Smoking The Brink Boston University