A viral infectious disease that results_in inflammation located_in brain, has_material_basis_in St. Louis encephalitis virus, which is transmitted_by Culex mosquitoes. The infection has_symptom headache, has_symptom high fever, has_symptom neck stiffness, has_symptom stupor, has_symptom disorientation, has_symptom coma, has_symptom tremors, has_symptom convulsions and has_symptom spastic paralysis.