5 Vaping Facts You Need to Know Johns Hopkins Medicine An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link How E Cigarette Use Threatens to Destroy a Decade of Public Health Progress UVM Professional and Continuing Education Harvard scientist finds microbial contaminants in e cigs Harvard Gazette RISING USE OF E CIGARETTES IN U.S. AND KANSAS SPARKS CONCERN It's a public health crisis and it ends today': New York bans flavored e cigarettes ABC News