Characteristics of pregnant mothers and their infants included in the logistic regression models.

*any helminth infection: either single or mixed infections of intestinal helminth and filarial. IH = Intestinal helminth, IP = Intestinal protozoan.*任意蠕虫感染：指由肠道蠕虫与丝虫引发的单一或混合感染。 IH ＝ 肠道蠕虫（Intestinal helminth），IP ＝ 肠道原虫（Intestinal protozoan）。