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Immunoglobulin concentrations. Total IgG, IgA, and IgM were measured by ELISA in (A) plasma and (B) CVL from the 41 HEPSN women and 26 HIV-1-infected women. Concentrations are presented as Tukey box plots with outliers denoted by circles. The Mann–Whitney rank sum test was used to compare concentrations of IgG, IgA, or IgM in the two groups of women.
