Serum levels of antibodies in <i>Cs</i>- and <i>Cs</i>+ individuals with different ages.

Spearman’s correlation analysis between EPG and serum levels of anti-CsAWA IgG and IgE (n = 37 in 10–29 years, n = 73 in 30–44 years, n = 97 in 45–59 years, and n = 82 in 60–86 years). CsAWA: C. sinensis adult worm antigen, EPG: eggs per gram of feces. The data were shown as the mean ± s.e.m., **PP (TIF)