Wet FIP is typical especially for young cats and is usually accompanied by Abdominal distention,Anorexia Fatigue,Apathy,Periodic fevers lasting more than 4 days that do not respond to ATB or antipyretics (> 39 ℃),Weight loss,Jaundice may appear
Abdominal distention
Sometimes fluid appears in the chest cavity, causing it to make breathing difficult and faster, and the heart is also very stressed.