Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Differing Opinions About Second Hand Vape Exposure Vaping Post Second hand vape smoke linked to increase of risk of poor respiratory health Understanding Secondhand Vape Dangers and Their Impact on Your Lungs How secondhand smoke, thirdhand smoke & vaping affects kids