Vaping may be causing irreversible harm to children's health, doctors say Vaping The Guardian Vaping likely to cause lung and oral cancer, Australian researchers find in new review of evidence Vaping The Guardian A new paper by Australian researchers definitively puts on the record that vaping is likely to cause lung and oral cancer, so we chatted to two of the academics behind it. , Video by Lia Walsh., Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA First genome wide comparison of vapers and smokers finds similar DNA changes linked to disease risk