Can Viruses Kill Cancer Tumours?

Researchers at The Ottawa Hospital have launched a clinical trial in the fight against cancer, using an unlikely duo: the common cold and a Brazilian sand fly. »»» Subscribe to The National to watch more videos here: . Voice Your Opinion & Connect With Us Online: The National Updates on Facebook: https://www.facebook.com/thenational The National Updates on Twitter: https://twitter.com/CBCTheNational The National Updates on Google+: https://plus.google.com/+CBCTheNational »»» »»» »»» »»» »»» The National is CBC Television's flagship news program. Airing seven days a week, the show delivers news, feature documentaries and analysis from some of Canada's leading journalists.

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