DO_infectious_disease_slim zoonotic_infectious_disease NCIthesaurus has material basis in transmitted by has symptom Arenaviridae infectious disease Lassa fever MESH:D007835 ICD10CM:A96.2 NCI:C128418 disease_ontology UMLS_CUI:C0023092 DOID:9537 SNOMEDCT_US_2025_09_01:19065005 A viral infectious disease that results_in infection, has_material_basis_in Lassa virus (Mammarenavirus lassaense), which is transmitted_by multimammate rat of the genus Mastomys. The infection has_symptom fever, has_symptom retrosternal pain, has_symptom sore throat, has_symptom back pain, has_symptom cough, has_symptom abdominal pain, has_symptom vomiting, has_symptom diarrhea, has_symptom conjunctivitis, has_symptom facial swelling, has_symptom proteinuria (protein in the urine), and has_symptom mucosal bleeding. Mammarenavirus lassaense Mastomys backache bleeding conjunctivitis proteinuria abdominal pain abdominal swelling diarrhea fever cough vomiting pharynx inflammation