Tobacco Smoke, Vaping, and Asthma AAFA.org Study uncovers the hidden dangers of secondhand vape exposure to children The Impact of Smoking and Vaping on Respiratory Health Blog When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Parents' second hand marijuana smoke may cause colds in children New Scientist Tobacco Smoke, Vaping, and Asthma AAFA.org