Arnaud et al. [7] RT-PCR + chest CT NA Negative anti-ganglioside and antineural antibodies, negative Campylobacter Jejuni, HIV, syphilis, CMV, EBV serology Increased total protein (1.65 g/L), no pleyocitosis, negative oligoclonal bands, negative SARS-CoV-2 PCR, negative EBV and CMV RT-PCR Demyelinating AIDP NA IVIG 400 mg/kg (5 days) Hydroxychloroquin, cefotaxime, azithromycine Progressive improvement