Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Teenage E Cigarette Use Drops to a 10 Year Low The New York Times How to Read the CDC's Confusingy Presented Youth Vaping Data Vaping Related Illness and Lung Disease NEJM