Porcine reproductive and respiratory disease virus (PRRSV) has the intrinsic ability to adapt
and evolve. After 25 years of study, this persistent pathogen has continued to frustrate efforts …

Arteriviruses are positive-stranded RNA viruses that infect mammals. They can cause
persistent or asymptomatic infections, but also acute disease associated with a respiratory …

Our knowledge about the structure and function of the nonstructural proteins (nsps) encoded
by the arterivirus replicase gene has advanced in recent years. The continued …

During the past 2 years, an atypical clinical outbreak, caused by a highly pathogenic porcine
reproductive and respiratory syndrome virus (PRRSV) with a unique 30-amino-acid deletion …

Vaccination is the principal means used to control and treat porcine reproductive and
respiratory syndrome virus (PRRSV) infection. An array of PRRS vaccine products is …

Porcine reproductive and respiratory syndrome (PRRS) caused by PRRS virus (PRRSV)
was reported in the late 1980s. PRRS still is a huge economic concern to the global pig …

Atypical porcine reproductive and respiratory syndrome (PRRS), which is caused by the
Chinese highly pathogenic PRRS virus (HP-PRRSV), has resulted in large economic loss to …

Porcine reproductive and respiratory syndrome (PRRS) is an economically devastating viral
disease affecting the swine industry worldwide. The etiological agent, PRRS virus (PRRSV) …

Porcine reproductive and respiratory disease syndrome (PRRS) is a viral pandemic that
especially affects neonates within the “critical window” of immunological development …

Recent cases of porcine reproductive and respiratory syndrome virus (PRRSV) infection in
United States swine-herds have been associated with high mortality in piglets and severe …