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| | **Dermatosis vegetans (associated with a giant cell pneumonia) | | **Dermatosis vegetans (associated with a giant cell pneumonia) |
| | **Dermatophytosis (most commonly ''Microsporum nanum'') | | **Dermatophytosis (most commonly ''Microsporum nanum'') |
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| | + | * = '''Exudative epidermitis of pigs''' |
| | + | *Caused by [[Staphylococcus spp.#Staphylococcus hyicus|''Staphylococcus hyicus'']] |
| | + | *Affects neonatal piglets - often fatal, older piglets - milder disease |
| | + | *Focal erosion of stratum corneum |
| | + | *Brown exudate |
| | + | *Dermatitis around eyes, ears, snout, chin and medial legs, may spread to ventral abdomen and thorax |
| | + | *Rapidly becomes generalised -> greasy exudate over red skin -> hardened, cracked exudate |
| | + | *In older piglets, milder localised disease develops around eyes, ears and face |
| | + | *Grossly: |
| | + | **Thickened epidermis, scaling |
| | + | *Microscopically: |
| | + | **Early - subcorneal pustular dermatitis extending to hair follicles -> superficial suppurative folliculitis |
| | + | **Late - hyperplastic epidermis, thick keratin crusts with cocci, microabscesses |
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| | [[Category:Staphylococcus_species]][[Category:Pig]] | | [[Category:Staphylococcus_species]][[Category:Pig]] |