Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Patterns of E Cigarette Use Among Cardiac Inpatients at a Tertiary Care Hospital: A Cross Sectional Survey CJC Open We've updated our vaping during pregnancy resource. Created in partnership with ASH, the Royal College of Midwives and Sands, the infographic has important guidance around vapes and pregnancy. The Tommy's 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