OIE - Novel A/H1N1 influenza virus identified in a Canadian swine herd

http://www.oie.int/wahis/reports/en_imm_0000008065_20090505_191855.pdf

06-May-2009 (17 years 1 months 2 days ago)
The novel A/H1N1 influenza virus has been identified and being very closely related to the human strains based on the genes sequenced so far. Full characterisation is continuing and so is virus isolation in eggs.

It is highly probable that the pigs were exposed to the virus from a farm worker who had recently returned from Mexico and had been exhibiting flu-like symptoms.