Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Is Secondhand Vaping Harmful To Your Health? Hidden Dangers of Secondhand Vaping Emory Health Digest Symptoms Of Second Hand Vape Smoke Secondhand smoke is harmful to those around you, putting them