Secondhand smoke and aerosol ? . Vaping is often marketed as a cleaner or safer alternative to smoking but the truth is far from it. It carries serious health risks Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Vaping Slows Wound Healing Just as much as Smoking The Brink Boston University Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy