canine influenza H3N2. canine influenza H3N2. Cornell University Animal Health Diagnostic Center canine influenza H3N2. Korea was the source canine influenza H3N2. https://ahdc.vet.cornell.edu/news/civchicago.cfm Cornell University Animal Health Diagnostic Center Korea was the source Cornell University Animal Health Diagnostic Center canine influenza H3N2. canine influenza H3N2.