Researchers find e cigarette use disrupts the nasal microbiome Full article: Outcome expectancies and resistance self efficacy mediate the relationship between asthma diagnosis and e cigarette use among youth and young adults Researchers also tracked breathing problems linked to youth vaping, and found an increased risk among young people who vape of developing asthma or asthma exacerbation. #itvnews Tobacco Smoke, Vaping, and Asthma AAFA.org