E cigarette and heated tobacco products use and sales in Viet Nam have declined, but illegal sales and hidden use remain a challenge. Using these products is illegal and can lead to fines Vaping Damages DNA and Increases Lung Cancer Risk In Mice Technology Networks Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk Tobacco Smoke, Vaping, and Asthma AAFA.org DID YOU KNOW? While some may think vaping is a safer alternative, the reality is that e cigarette aerosol can include all or more of the harmful substances in cigarettes. Understanding the facts Can vaping cause cancer? The evidence suggests it might. The Washington Post