Systemic
Pyrexia (Fever)
Required
Anorexia
Respiratory
Nasal discharge
Required
Tachypnea
Rhinitis
Pathognomonic
Laryngitis
Tracheitis
Cough
Required
Open-mouth breathing
Specific
Bronchopneumonia
Specific
Nasal mucosal hyperemia
Specific
Nasal mucosal edema
Hemorrhagic nasal necrosis
Specific
Digestive
Hypersalivation
Oral erosion
Specific
Diarrhea
Reproductive
Abortion
Specific
Infertility
Milk production decrease
Retained placenta
Endometritis
Short estrus
Vulvovaginitis
Specific
Vulvar swelling
Vaginal pustule
Specific
Balanoposthitis
Specific
Preputial swelling
Orchitis
Ophthalmic
Blindness
Ocular discharge
Conjunctivitis
Pathognomonic
Keratoconjunctivitis
Specific
Photophobia
Neurologic
Encephalitis
Specific
Incoordination
Convulsion
General Systemic Signs
Excitement
Urinary
Frequent urination