Systemic
Pyrexia (Fever)
Required
Depression
Dehydration
Weakness
General Systemic Signs
Inappetence (Anorexia)
Leukopenia
Pathognomonic
Emaciation
Growth retardation
Respiratory
Nasal discharge
Tachypnea
Pneumonia
Digestive
Hypersalivation
Required
Oral erosion
Pathognomonic
Oral ulcer
Pathognomonic
Diarrhea
Required
Ruminal hypomotility
Hematochezia
Bloat (Tympany)
Musculoskeletal
Lameness
Coronitis
Musculoskeletal deformity
Reproductive
Abortion
Specific
Cardiovascular
Tachycardia
Ophthalmic
Corneal opacity
Blindness
Microphthalmia
Specific
Cataract
Neurologic
Cerebellar hypoplasia
Specific