Occurrence of geohelminths in the soil of children's playgrounds and green areas in the city of Wrocław, Poland.

Pets, strays, and wild animals that excrete dispersal forms of parasites into the soil may be a threat in urban areas. The aim of the study was to determine the level of contamination with geohelminth eggs in community playgrounds (fenced and unfenced), playgrounds in city parks, and a transect found along the banks of the River Oder. In 74 out of 424 examined soil samples, the presence of geohelminths was confirmed (Toxocara spp.