CDC reports drop in teen e cigarette use, but risks remain high across the U.S. Health impacts of electronic cigarettes ANU National Centre for Epidemiology and Population Health 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 Law Enforcement Unit Formed to Crack Down on Illegal E Cigarettes The New York Times ELECTRONIC CIGARETTES: AN OVERVIEW OF KEY ISSUES