| point seroprevalence of canine influenza virus h3n8 in dogs participating in a flyball tournament in pennsylvania. | to determine the seroprevalence of antibody against canine influenza virus h3n8 in a group of pet dogs that participate in flyball in pennsylvania. design-serologic survey: animals-dogs attending a flyball tournament in downingtown, pa, from november 13 to 14, 2009. procedures-blood samples were collected from dogs following owner consent. medical, travel, and activity history of the dogs for the previous 10.5 months was obtained from owners. serum was harvested and submitted to cornell universi ... | 2011 | 21401429 |