Secondhand Smoke Is a Risk for Pregnant and Breastfeeding Moms The Wellness Coalition Frequently Asked Questions Thirdhand Smoke Resource Center Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London 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 Vaping and Electronic Cigarette (E Cigarette) Products Cattaraugus County Website How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center