Secondhand vape plumes could form lung damaging radicals American Chemical Society Vaping lung illness: Harmful chemicals found in e cig flavoring juice Teen vaping rising fast, and Harvard official is concerned Harvard Gazette Second hand vape smoke linked to more asthma symptoms in kids Juvenile Vape Pen Possession Charges in Texas Maddox Law, PLLC. Youth Vaping Consistently Linked to Smoking, Marijuana, Alcohol