Fig. 2: GIA levels and responses before vaccination, and four and 22 weeks after the third vaccination.

a GIA levels at weeks zero, four and 22 weeks after the third vaccination and b GIA level changes following vaccination. Colours and shapes within treatment groups indicate individual subjects. Summary statistics (arithmetic means with 95% confidence intervals) are shown in every panel. The red dashed line in the GIA level change indicates no change in GIA level (post/pre-vaccination = 0).