A viral infectious disease that results_in inflammation located_in brain of horses and humans, has_material_basis_in Venezuelan equine encephalitis virus, which is transmitted_by Culex mosquitoes. The infection has_symptom fever, has_symptom chills, has_symptom malaise, has_symptom severe headache, has_symptom photophobia, and has_symptom myalgia in the legs and lumbosacral region.