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EFSA publishes scientific opinion on risks posed by the influenza H3N2v
date:Oct 18, 2013
on between pigs, it is considered likely that the H3N2pM virus would have the potential to cause disease, to spread and to become endemic. As seen with other SIVs, host selection pressures may drive genetic evolution of the strain, especially in the gene segments encoding the external glycoproteins (HA and NA).

According to the risk assessment developed, given that a first holding has become infected, the likelihood of spread of H3N2pM virus to second holdings was expected to be high assuming a

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