MyelitisNeuromyelitis OpticaMyelitis, TransverseColon, TransverseNeuroschistosomiasisAquaporin 4Magnetic Resonance ImagingMethylprednisoloneSpinal CordTransverse SinusesParaplegiaMuscle HypotoniaCentral Nervous System HelminthiasisTabes DorsalisMeningitis, AsepticDemyelinating Autoimmune Diseases, CNSQuadriplegiaNeurologic Examination