Fig. 4From: Cerebrospinal fluid findings in COVID-19: a multicenter study of 150 lumbar punctures in 127 patientsNo statistically significant differences in serum IgG (A), IgM (B) and IgA (C) levels between the ‘B/SC subgroup’ and the ‘PN/CN/H subgroup’. B/SC brain spinal cord, N number of samples. PN/CN/H peripheral nerve/cranial nerve/headache onlyBack to article page