Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Generation Vape Cancer Council NSW Traces of cannabinoids, alcohol and fecal contamination were found in 1300 vape devices that were tested. We are only beginning to understand the risks associated with vaping. Our study highlights the hidden Gesundheitsrisiken von E Zigaretten: Weniger schdlich, aber nicht harmlos Stiftung Warentest