1. Assessment of the economic impact of porcine reproductive and respiratory syndrome virus on United States pork producers;DJ Holtkamp;J Swine Health Prod,2013
2. Efficacy of a modified live porcine reproductive and respiratory syndrome virus (PRRSV) vaccine in pigs naturally exposed to a heterologous European (Italian cluster) field strain: Clinical protection and cell-mediated immunity;P Martelli;Vaccine,2009
3. Effect of challenge dose and route on porcine reproductive and respiratory syndrome virus (PRRSV) infection in young swine;KJ Yoon;Vet Res,1999
4. The impact of animal age, bacterial coinfection, and isolate pathogenicity on the shedding of porcine reproductive and respiratory syndrome virus in aerosols from experimentally infected pigs;JG Cho;Can J Vet Res,2006
5. Evaluation of a needle-free injection device to prevent hematogenous transmission of porcine reproductive and respiratory syndrome virus;SR Baker;J Swine Health Prod,2012