789 bytes added
, 12:41, 4 August 2010
===Parasitic Diseases===
====bovine parasitic bronchitis====
====ostertagiasis====
====fascioliasis====
===Bacterial Diseases===
====clostridial====
==Diseases Involving Both Reactive Nodes and Lymphadenitis==
===[[Tuberculosis - Cattle]]===
===viz. brucellosis and Johne's disease===
* chronicity is caused by persistence of intacellular bacteria in lymph node macrophages
* Type IV hypersensitivity, but does not result in visible necrosis as in TB
===Johne's disease===
===Actinobacillosis===
===Actinomycosis===
===Equine strangles===
* acute inflammation
* produce pyogenic or necrotic foci in the drainage nodes
* involves submaxillary nodes
===Streptococcal adenitis or head gland disease===
* dogs
* acute inflammation as in above
[[Category:Lymph Node Responses to Disease]]