Cases of Vaping Related Lung Illness Surge, Health Officials Say The New York Times An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link E Cigarettes Are Effective at Helping Smokers Quit, a Study Says The New York Times Assessment of School Staff Knowledge and Perceptions of Student E cigarette Use and Resource Needs, and E cigarettes Confiscated at 12 North Carolina High Schools 2019 Published in North Carolina Medical Journal Harvard scientist finds microbial contaminants in e cigs Harvard Gazette