The purpose of the present study was to identify the prevalence of intestinal parasites among the children (aged ≤ 18 years) living in various living conditions in the Eastern Slovakia. Their faecal samples were examined applying the flotation concentration technique to verify the presence of helminth eggs and cysts of protozoan parasites. The evidence of Enterobius vermicularis pinworm was obtained using the perianal tape test. The diagnostics of the Cryptosporidium spp. oocysts was carried out applying the Kinyoun staining technique. The examined faecal samples were collected from 565 children living in Medzev (340 Roma children from the segregated Roma settlement; 123 children from the majority population; 33 children from the orphanage; 35 children from the elementary school; and 34 children from the kindergarten). They were divided into 5 age subgroups. In children from the segregated Roma settlement, the eggs of six helminth species: Ascaris lumbricoides, Trichuris trichiura, Ancylostomatidae family, Hymenolepis nana, Taenia spp., Enterobius vermicularis and two protozoan species: Giardia duodenalis and Cryptosporidium spp. were detected. The highest number of positive samples was observed in the group of children aged 6-9 years. In the majority group of children, the

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