“…ROCHA et al 112 and FERNANDES et al 37 , studying material from Medieval European latrines, showed that specific human parasites like Ascaris lumbricoides and Trichuris trichiura, and animal parasites like Ascaris suum and Trichuris suis, that infect swine, appeared in association with each other, thus proving the close relationship between man and these animals, already demonstrated by archaeological records. This constant contact with animals facilitated the transmission of parasites, including zoonotic ones, that were previously acquired sporadically, like Taenia sp., Capillaria sp., and Fasciola sp., causing an increase in the number of animal parasite infections in human populations 8,15,16,18,19,34,35,36,37,61,62,67,68,71,86,110 .…”