Correlation between Melatonin and Colostral Regulatory T Cells in Infection.

Giardiasis is a parasitic disease caused by () that affects people worldwide. Still, few studies report on the immunoregulatory effects of the biomolecules of colostrum during interactions with . This study aimed to assess the concentrations of melatonin and cortisol hormones, the percentage of Treg cells, and the levels of cytokines IL-10 and TGF-β in colostrum from mothers who tested positive for the parasite.