Science We know what vaping is, but what's third hand vaping? Third hand vape exposure is exposure to chemical residue left behind from e cigarette aerosols. The residue can deposit on surfaces Second hand nicotine vaping exposure raises risk for bronchitis, breathing problems UPI.com Patterns of E Cigarette Use Among Cardiac Inpatients at a Tertiary Care Hospital: A Cross Sectional Survey CJC Open Health Effects from Secondhand Exposure to E Cigarettes: A Systematic Review of Peer Reviewed Articles from 20042024