The Documentary Podcast: Archive 2009 - Tracing the strain

The World Health Organisation has warned that the worldwide spread of the so-called Swine Flu virus is now unstoppable. As cases continue to multiply, reporter Julian O'Halloran investigates the origins of the H1N1 virus and examines claims that it is linked to factory style pig farming.

Published on Tuesday, 4th August 2009.

Available Podcasts from The Documentary Podcast: Archive 2009

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