How Public Health Researchers Are Making the Great Vape Crisis Worse Observer Health officials list pot vape brands reported in US outbreak FOX 29 Philadelphia Photograph: Connor's Comfort Live Rosin Vape Pen (CAMP at The Source+) Las Vegas Weekly Almost one million Brazilians regularly use e cigarettes : Revista Pesquisa Fapesp Electronic Cigarettes and Nicotine eAntidote All about vapes what's in them, how do they work, and more Philip Morris International