In Meningoencephalitis caused by listeriosis, lesions can be found on the meninges, pons, medulla oblongata and the spinal cord. The lesions are often small and are seen in conjunction with congested meninges. | In Meningoencephalitis caused by listeriosis, lesions can be found on the meninges, pons, medulla oblongata and the spinal cord. The lesions are often small and are seen in conjunction with congested meninges. |