Fig 4. Geometric mean levels of IgG against recombinant Na-GST-1 in Brazilian participants immunized with Na-GST-1/Alhydrogel (administered with or without GLA-AF) or the hepatitis B vaccine, as measured by ELISA.
Bars represent 95% confidence intervals. V1 = first vaccination; V2 = second vaccination; V3 = third vaccination; HBV = hepatitis B vaccine; AU = arbitrary units.