Evolution of equine influenza virus in vaccinated horses.

Murcia, P. R., G. J. Baillie, J. C. Stack, C. Jervis, D. Elton, J. A. Mumford, J. Daly, P. Kellam, B. T. Grenfell, E. C. Holmes, and J. L. Wood. 2013. Evolution of equine influenza virus in vaccinated horses. J Virol 87:4768-4771.