If patients get chronic virosis hepatitis, they usually catch diseases about spleen and appear symptom of queasiness, vomit, inappetence, meteorism, ribs ache and halitosis.
Roundworms (see also toxocariasis) infecting the dog include Toxocara canis and Toxascaris leonina. Signs are usually mild, but may include diarrhea, pot-bellied appearance, poor growth, and vomiting.