H1N1 Virus in Norway's Pigs and Humans 'Virtually Identical'
Researchers at the Norwegian Veterinary Institute have found evidence that humans were the most likely source of the H1N1 virus, which caused the outbreak of influenza in pigs in the country that began in October 2009. Jackie Linden summarises the findings for ThePigSite.
27 November 2009
2 minute read
