E cigarette vapour contains ultrafine particles and other substances, which can reach into the lungs and may have different health implications compared to traditional cigarette smoke, though the consensus from public health bodies like Public Health England and Cancer Research UK are that E-Cigarettes are at least 95% less harmful than smoking
The World Health Organization (WHO) tracks global tobacco use through national surveys and long-term modelling
DNA controls how our cells grow and behave
smoking, other than water pipe tobacco, whether or not containing tobacco substitutes in any proportion ($60M) constituted the largest type of tobacco (smoking tobacco, chewing tobacco, snuff) supplied to Australia, comprising 99% of total imports
The Australian Retail Tobacconist, 2014
Just 30 minutes of exposure to secondhand smoke can cause heart damage similar to that of an everyday smoker. 2