date:Oct 18, 2013
H3N2pM virus will be comparable to infection of a nave population with other swine influenza viruses (SIV), as happened in the past in Europe or US.
In field infections with H3N2pM in pigs in the USA (agricultural fairs) a subclinical course was very common, and when clinical signs were observed (coughing, fever), they were generally mild, with low morbidity and no mortality.
Pathogenicity studies in naive pigs experimentally inoculated with H3N2v show that the infection is purely of respirato