Respiratory
Nasal discharge
Required
Cough
Required
Bronchopneumonia
Pathognomonic
Digestive
Diarrhea
Required
Vomiting
Required
Systemic
Dehydration
Required
Anorexia
Required
Ophthalmic
Blindness
Conjunctivitis
Required
Neurologic
Ataxia
Specific
Paresis
Specific
Tremor
Chorea
Specific
General Systemic Signs
Diphasic pyrexia
Required
Integumentary
Hyperkeratosis
Pathognomonic
Nasal Hyperkeratosis
Pathognomonic
Excessive dandruff