Unseasonal transmission of H3N2 influenza A virus during the swine-origin H1N1 pandemic

Elodie Ghedin, David E. Wentworth, Rebecca A. Halpin, Xudong Lin, Jayati Bera, Jay DePasse, Adam Fitch, Sara Griesemer, Erin Hine, Daniel A. Katzel, Larry Overton, Kathleen Proudfoot, Jeffrey Sitz, Bridget Szczypinski, Kirsten St George, David J. Spiro, Edward C. Holmes