Is it risky to smoke or vape around companion animals? RSPCA Knowledgebase Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Can you get second hand smoke from a vape E Cigarettes (Vapes) Smoking and Tobacco Use CDC Secondhand e cigarette vape smoke exposure increased in last 4 years, contain harmful toxins: JAMA Network study ABC7 Chicago