Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Nicotine vapes 'likely' cause cancer, according to scientists The Australian Nobody starts smoking planning to get addicted to nicotine. But tobacco is still the leading cause of preventable cancer death in New Zealand, killing over 2,000 people every year. This Smokefree May, Vaping & Electronic Cigarettes Stokes Citizens for Safe and Healthy Communities