Bolton, M. J., Abente, E. J., Venkatesh, D., Stratton, J. A., Zeller, M., Anderson, T. K., …Vincent, A. L. (2018). Antigenic evolution of H3N2 influenza A viruses in swine in the United States from 2012 to 2016. Influenza and Other Respiratory Viruses, 13(1), 83-90. https://doi.org/10.1111/irv.12610