Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines In secondhand vape, scientists smell risk American Heart Association Second hand Smoke or Vapor is a Serious Health Hazard for Children UTMB Department of Pediatrics UTMB Tobacco Smoke, Vaping, and Asthma AAFA.org Vaping Around Kids Puts Their Health at Risk