Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy The research looked at the chemical composition of "vape smoke" and assessed its cancer risk using data from published animal studies. Read more Passive Vape Exposure From E Cigarettes Linked to Acute Health Effects in COPD Pulmonology Advisor Can U Get Second Hand Smoke From Vapes Passive vapingtime we see it like secondhand smoke and stand up for the right to clean air Signs of the Times Vaping: Clearing the Air Baker Institute