MOG and infection: Second, we focused only on acute noncompressive myelopathies resulting from SCI or NMOSD; thus, other aetiologies, such as vascular malformation (e.g., arteriovenous malformations or fistulas), infection, autoimmune processes and spinal cord lesions related to myelin oligodendrocyte glycoprotein (MOG) antibodies, were not included13,38.