Helbok et al. [24] Austria 68 M 14 days after Hypoaesthesia and paraesthesia in the LL, proximal weakness, areflexia, stand ataxia Ascending weakness, flaccid tetraparesis, generalized areflexia NA Yes 2 days after symptoms onset (24 h after the admission) Fever, dry cough, myalgia, anosmia and ageusia.