Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Secondhand Smoke vs Vape: What the Science Says 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 Secondhand vape plumes could form lung damaging radicals American Chemical Society Is Secondhand Vape Smoke Bad for You? The Truth on the Trend Molekule