Australia Adds Vape Graphic Warnings Tobacco Reporter Vaping likely to cause cancer: new findings While vaping is not risk free, it is less harmful than tobacco Our World in Data Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC New research from UNSW Sydney confirms vaping is likely to cause lung and oral cancer. The study shows these devices pose a direct risk, regardless of tobacco history. Health Issues What's the Harm? Texas DSHS