This group of Ontario scientists are working on a virus treatment they hope will be able to kill various kinds of cancer.
http://www.metronews.ca/news/ottawa/2016/11/13/local-scientists-aim-to-treat-cancer-with-virus.html
http://www.metronews.ca/news/ottawa/2016/11/13/local-scientists-aim-to-treat-cancer-with-virus.html