PRRS Virology Literature Review

Pork producers face many different challenges to the health of their pigs, and PRRS (porcine reproductive and respiratory syndrome) is one of such challenges. PRRS emerged in the US for the first time 25 years ago and has since become…

PRRS Immunology Literature Review

PRRSV infection is a chronic infection, persisting in an animal for months. While the early stages of disease are associated with virus in the blood, that virus is eventually cleared; however, virus remains in the lymphoid tissues. This persistence is…