Haiwick, G., Hermann, J., Roof, M., Fergen, B., Philips, R., & Patterson, A. (2018). Examination of viraemia and clinical signs after challenge with a heterologous PRRSV strain in PRRS Type 2 MLV vaccinated pigs: A challenge-dose study. PLoS One.

Haiwick, Greg, Joseph Hermann, Michael Roof, Brian Fergen, Reid Philips, ja Abby Patterson. "Examination of Viraemia and Clinical Signs After Challenge With a Heterologous PRRSV Strain in PRRS Type 2 MLV Vaccinated Pigs: A Challenge-dose Study." PLoS One 2018.

Haiwick, Greg, et al. "Examination of Viraemia and Clinical Signs After Challenge With a Heterologous PRRSV Strain in PRRS Type 2 MLV Vaccinated Pigs: A Challenge-dose Study." PLoS One 2018.