Changes

*Diagnosis:

*Diagnosis:

**Diamond-shaped skin lesions

**Diamond-shaped skin lesions

**Haematology and post mortem, especially liver, spleen, heart valves, synovial tissues

**Haematology and post mortem, especially liver, [[Spleen - Anatomy & Physiology|spleen]], heart valves, synovial tissues

**Slender Gram-positive rods on microscopy of acute lesions; filamentous forms in chronic lesions and smears

**Slender Gram-positive rods on microscopy of acute lesions; filamentous forms in chronic lesions and smears

**No growth on MacConkey agar

**No growth on MacConkey agar

**Isolate affected pigs

**Isolate affected pigs

**Live attenuated or inactivated vaccines

**Live attenuated or inactivated vaccines

===Turkey erysipelas===

===Turkey erysipelas===