U.S. public health agency probes lung illnesses linked to e cigarette use CBC News E cigarettes: facts, stats and policy recommendations E Cigarettes and Pregnancy Maternal Infant Health CDC Young men who vape may be at greater risk for future heart disease E cigarettes raise risks of lung disease Study Punch Newspapers Vaping may not contain tobacco, but that doesn't mean it's harmless. E cigarettes still expose your lungs to nicotine and a mix of chemicals that have been linked to lung disease, heart issues,