Secondhand Smoke vs Vape: What the Science Says Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California 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 Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase