Ushbu maqolada etimologiya sohasi, uning o’rganilish tarixi va taraqqiyoti, ushbu soha doirasida faoliyat olib borgan olimlar va ularning soha xususidagi fikrlari bayon etilgan. O’zbek va ingliz tillaridagi etimologik lug’atlar o’rganilgan, natijalar tahlil etilgan. Maqola etimologiya sohasining dolzarbligini, tadqiq jarayonlarining murakkabligini va uning o’ziga xos metodlari borligini ifoda etadi. Maqolada frazeologiya, frazeologik birliklar etimologiyasiga ham oid ma’lumotlar berilgan.
The purpose of this study was to analyze the literary sources of recent years dedicated to the degree of occurrence, the structure of morbidity and the pathogenetic basis of parasitic infections occurring in children. In addition, the features of the detection of nematodes, cestodoses and rematodes in different countries of the world are given. The basics of diagnosis and prevention of parasitic infections in children are described.