Figure 4.
Reactivity of serum antibodies to Ascaris suum and Ixodes ricinus ticks in patients with α-Gal syndrome. (A) IgG antibodies to crude extract derived from an adult female Ascaris suum worm (As-ExAD). Mann–Whitney U test: ns—not significant. (B) Levels of specific IgG and IgM antibodies to Ixodes ricinus salivary gland proteins (SGP). Mann–Whitney U test: *** p < 0.0001.