Smoking E Cigarettes May Up Risk of Asthma and Other Respiratory Allergies: Study Vaping Tied to Higher Odds of Asthma in Teens, Adults Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Second hand vape smoke linked to more asthma symptoms in kids Rethinking Vaping E cigarette aerosol tied to whole body toxicity in 20 year review Korea Biomedical Review