| emergence of highly pathogenic porcine reproductive and respiratory syndrome (hp-prrs) in medium-scale swine farms in southeastern cambodia. | since 2006, reports from china and viet nam have alerted of an emergent highly pathogenic variant of porcine reproductive and respiratory syndrome virus (hp-prrsv) in that region. the frequent occurrence of outbreaks in these countries puts cambodian pig farms at high risk of infection, but no study had been conducted to investigate the presence of hp-prrs in cambodian farms. we investigated the presence of hp-prrs in medium-scale (semi-commercial) swine farms in the cambodian southeastern regio ... | 2015 | 25179789 |