Systemic
Pyrexia (Fever)
Required
Depression
Required
Anorexia
Required
General Systemic Signs
Polydipsia
Sudden death
Specific
Respiratory
Nasal discharge
Cough
Pharyngitis
Required
Ophthalmic
Corneal opacity
Specific
Conjunctivitis
Required
Digestive
Vomiting
Required
Abdominal pain
Pathognomonic
HemoLymphatic
Tonsillitis
Required
Cervical lymphadenomegaly
Required
Neurologic
Neurologic manifestation