A viral infectious disease that results_in inflammation located_in liver, has_material_basis_in Hepatitis A virus (Hepatovirus ahepa), which is transmitted_by ingestion of contaminated food or water, or transmitted_by direct contact with an infected person. The infection has_symptom fever, has_symptom fatigue, has_symptom loss of appetite, has_symptom nausea, has_symptom vomiting, has_symptom abdominal pain, has_symptom clay-colored bowel movements, has_symptom joint pain, and has_symptom jaundice.