1. The World Health Organization (WHO) has reported that over 100 million people worldwide are using e-cigarettes.
2. E-cigarette use is most prevalent in high-income countries, and at least 14.7 million adolescents between the ages of 13 and 15 are estimated to be e-cigarette users. This number is likely higher.
3. The WHO has expressed concern about the tobacco industry targeting young people with new nicotine products like e-cigarettes, stating that both traditional tobacco products and e-cigarettes are harmful to human health.