Gutiérrez-Ortiz et al. [23] RT-PCR Lymphocytes 1000 cells/UI, CRP 2.8 mg/dl Positive anti-GD1b antibodies, other anti-ganglioside antibodies negative Increased total protein (80 mg/dl), no leucocytes, glucose
62 mg/dl, negative SARS-CoV-2 PCR NA NA IVIG 400 mg/kg (5 days) NA After 2 weeks from admission complete resolution except anosmia, ageusia