Corzo, C. A., Culhane, M., Juleen, K., Stigger-Rosser, E., Ducatez, M. F., Webby, R. J., & Lowe, J. F. (2013). Active Surveillance for Influenza A Virus among Swine, Midwestern United States, 2009–2011. Centers for Disease Control and Prevention.

Corzo, Cesar A., Marie Culhane, Kevin Juleen, Evelyn Stigger-Rosser, Mariette F. Ducatez, Richard J. Webby, and James F. Lowe. Active Surveillance for Influenza A Virus Among Swine, Midwestern United States, 2009–2011. Centers for Disease Control and Prevention, 2013.

Corzo, Cesar A., et al. Active Surveillance for Influenza A Virus Among Swine, Midwestern United States, 2009–2011. Centers for Disease Control and Prevention, 2013.