As e cigarette use grows, more research needed on long term effects of vaping American Heart Association Is secondhand vaping a growing scandal or 'fake news'? Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN