Newest data:1⃣ Surge in nicotine use in high school students: 1 in 4 vape regularly ( CSTAD study 2021-22)2⃣ E-juice is not completely benign, long-term health effects TBD3⃣ EVALI: median age 24, most (86%) from THC vapes, caused by Vit E acetate in e-juice (now removed?)