Systemic
Pyrexia (Fever)
Required
Depression
General Systemic Signs
Inappetence (Anorexia)
Required
Respiratory
Nasal discharge
Required
Dyspnea
Pathognomonic
Open-mouth breathing
Pathognomonic
Digestive
Hypersalivation
Required
Diarrhea
Oral hyperemia
Pathognomonic
Oral necrosis
Pathognomonic
Dysentery
Specific
Ophthalmic
Lacrimation
Required
Corneal opacity
Pathognomonic
Ocular discharge
Required
Photophobia
Required
Conjunctival hyperemia
Required
Conjunctival edema
Reproductive
Milk production decrease
Neurologic
Incoordination
Specific
Torticollis
Aggression
Integumentary
Dermatitis
Skin lesion
Musculoskeletal
Laminitis
Muscle tremor