Chan et al. [13] USA 68 M 18 days after Gait disturbance, hands and feet paraesthesia LL proximal weakness, absent vibratory and proprioceptive sense at the toes, UL hyporeflexia, LL areflexia, unsteady gait with inability to toe or heel walk, bilateral facial weakness, dysphagia, dysarthria, neck flexion weakness None No 8 days after the onset of symptoms Fever and upper respiratory symptoms NA Clinical + CSF 2 Classic sensorimotor