- Poor appetite
- Poor body condition scores (below 4 on a scale of 1 to 9)
- Dull coat, scaly skin, loss of hair
- Isolation
- Mucous discharge from the nose and eyes
- Loss of body weight
- High body temperature (105.8°F or higher)
- Lame or swollen joints
- Swelling in any body part
- Lethargy
- Labored breathing
- Straining or crying when urinating