tick-borne_infectious_disease DO_infectious_disease_slim DO_rare_slim has material basis in transmitted by has symptom viral infectious disease Omsk hemorrhagic fever UMLS_CUI:C0019103 ICD10CM:A98.1 MESH:D006481 disease_ontology DOID:992 A viral infectious disease that is a hemorrhagic fever, has_material_basis_in Omsk hemorrhagic fever virus (Orthoflavivirus omskense), which is transmitted_by Dermacentor and transmitted_by Ixodes species of ticks. The infection has_symptom fever, has_symptom chills, has_symptom headache, has_symptom pain in lower and upper extremities, has_symptom stiff neck, has_symptom papulovesicular rash on the soft palate, has_symptom cervical lymphadenopathy, has_symptom conjunctival suffusion, has_symptom blood in the urine, and has_symptom blood in the sputum. SNOMEDCT_US_2025_09_01:48113006 ICD9CM:065.1 GARD:8254 Orthoflavivirus omskense Dermacentor Ixodes hematuria stiff neck headache hemoptysis fever cervical lymphadenopathy chills conjunctival suffusion