6,502
edits
Changes
Jump to navigation
Jump to search
Porcine Reproductive and Respiratory Syndrome (view source)
Revision as of 18:49, 27 August 2010
, 18:49, 27 August 2010→Pathogenesis
==Pathogenesis==
==Pathogenesis==
Once PRRS virus gains entry to the host, primary replication occurs in regional or mucosal macrophages such as in the tonsil and the nasal and respiratory epithelium. After around twelve hours, viraemia occurs and the virus is disseminated systemically. Lymphatic transport
Once PRRS virus gains entry to the host, primary replication occurs in regional or mucosal macrophages such as in the tonsil and the nasal and respiratory epithelium. After around twelve hours, viraemia occurs and the virus is disseminated systemically.
Secondary replication of PRRS virus occurs in monocyte/
Secondary replication of PRRS virus occurs in monocyte/
macrophages in many tissues. While other cell
macrophages in many tissues. While other cell