Vaping: not a safe alternative to smoking, new study suggests, and it may be more harmful to health than tobacco in normal cigarettes South China Morning Post Composition of electronic cigarette aerosol Wikipedia Can I be Affected by Secondhand Vape Smoke? Is Second Hand Vape Smoke Bad Secondhand e cigarette aerosols expose kids to less nicotine than Vaping or Cigarettes: What's Better for You? Vaping 'barbecues your lungs' warns doctor who says it's 'worse than smoking' The Mirror