Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Signs Your Child is Vaping, Smoking or Chewing Tobacco SD DOH Is Secondhand Vape Smoke Bad for You? The Truth on the Trend Molekule