Health Canada is warning about the potential risks of “vaping” after an unidentified Quebec resident receiving oxygen therapy was injured by a fire sparked by an electronic cigarette. The federal department says similar incidents of fires started by e-cigarettes in the presence of an oxygen source have been reported in other countries.

http://www.ctvnews.ca/health/patients-on-oxygen-therapy-risk-fire-injury-from-e-cigarettes-1.2117498