Bigaut et al. [9] France 70 F 10 days after Acute proximal tetraparesis, distal forelimb and perioral paraesthesia Respiratory weakness, loss of ambulation None Yes 3 days after symptoms onset Anosmia, ageusia, diarrhea, asthenia, myalgia, moderate interstitial pneumonia Obesity Clinical + CSF + electrophysiology 1 Classic sensorimotor