Gigli et al. [22] Chest CT + serology (negative RT-PCR) NA Negative anti-ganglioside antibodies, negative PCR for influenza A and B viruses (nasal swab) Increased total protein (192.8 mg/L), leucocytes: 2.6 cells/µL, positive Ig for SARS-CoV-2, negative SARS-CoV-2 PCR Demyelinating
AIDP NA NA NA NA