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Porcine Reproductive and Respiratory Syndrome (view source)
Revision as of 18:39, 27 August 2010
, 18:39, 27 August 2010→Pathology
virus infection in sows manifest as a reduced conception
virus infection in sows manifest as a reduced conception
rate (Lowe et al., 2006).
rate (Lowe et al., 2006).
Microscopically, interstitial pneumonia
with mononuclear septal infiltration, type 2 pneumonocyte
proliferation and accumulations of necrotic
debris and macrophages in alveolar spaces is evident.
Follicular hyperplasia and necrosis may be present in
lymph nodes. Nonsuppurative meningoencephalitis and
choroiditis is commonly present, with highly variable
severity
==Control==
==Control==