Lampe et al. [29] RT-PCR (negative chest X-ray) Slightly increased CRP (1.92 mg/dL) Negative anti-ganglioside antibodies; negative influenza and respiratory syncytial virus Increased total protein (56 mg/dL), normal cell count (2 cells/μL) Demyelinating AIDP NA IVIG 400 mg/kg (5 days) None Improvement of GBS symptoms with persistence of generalized areflexia except for left biceps reflex, discharge after 12 days