DO_infectious_disease_slim has material basis in has symptom viral labyrinthitis UMLS_CUI:C0155508 A labyrinthitis which involves viral infection of the inner ear through the upper airway or the blood stream. The symptoms may include hearing loss and ringing in the ears. If the virus reaches the vestibular system, dizziness, severe vertigo with nausea and vomiting, and imbalance can occur. SNOMEDCT_US_2025_09_01:34243007 DOID:12357 Epidemic vertigo ICD9CM:386.35 disease_ontology labyrinthitis viral infectious disease Viruses loss of balance tinnitus nausea dizziness vomiting