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. # Uproar as 95 Percent Safer Message Blamed for Youth Vaping Filter Will Vaping Lead Teens to Smoking Cigarettes? Johns Hopkins Medicine Is vaping safer than smoking? Smoking versus Vaping Safe to vape? Clearing the air on e cigarettes Lincolnshire County Council