“…The study showed a significant decrease in immunoglobulin levels in general. This study is inconsistent with the study conducted by (Mehta et al, 2012), which showed insignificant differences in the concentrations of IgG and IgM, but registered a significant increase in IgA concentration in obese children aged 7-15 years compared with control. The study of (Houjeghani et al ., 2012) confirmed the effect of body mass on the immunoglobulin levels, IgG, and IgA that increased with high biomass.…”