Health officials warned that vaping is not a safe alternative to smoking cigarettes, saying e cigarettes expose users to toxic chemicals and high nicotine levels that can harm the lungs and increase addiction. # No electronic cigarette sign. Vape smoking tools prohibited vector icon isolated on white background 6059857 Vector Art at Vecteezy The 101 on e Cigarettes Infographic American Heart Association Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology