Riva et al. [45] Italy 60+ M 17 days after Progressive limb weakness and distal paresthesia at four limbs Ascending paraparesis with involvement of the cranial nerves (facial diplegia), generalized areflexia None No 10 days after symptoms onset Fever, headache, myalgia, anosmia and ageusia NA Clinical + electrophysiology 2 Classic sensorimotor