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EFSA publishes scientific opinion on risks posed by the influenza H3N2v
date:Oct 18, 2013
frequent movement of pigs between holdings of the same Member State, and there is a high likelihood for pigs in a second holding to be susceptible.

With respect to the risk that animals from a herd which was infected with influenza A (H3N2v) virus spreads the virus after the last clinical signs of disease have been observed, it is concluded that, independent of whether clinical signs are present or not, the virus excretion in individual pigs may last up to 7 days post infection. Furthermore, c

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