Probably, this contamination has occurred due to the manipulation of this pesticide near the hives with the aim to control parasites in domestic animals or livestock. The presence of this insecticide in honey is worrisome for susceptible populations, including pregnant women and children (Whyatt et al., 2004). According to epidemiological investigations the fetal exposure to OP pesticides can cause inhibition in fetal growth and shortening the period of gestation (Eskenazi et al., 2004).