Tobacco Smoke, Vaping, and Asthma AAFA.org We've had lots of questions about vaping and whether it could increase the risk of sudden and unexpected infant death. We are pleased to say that we are jointly funding research with 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 The Effects Of Secondhand Smoke Tear Pad Health Edco Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA