Academic Paper in the subject Veterinary medicine, grade: 18.0, , language: English, abstract: Snail-borne parasitic sicknesses, for example, fascioliasis, paragonimiasis and schistosomiasis, present dangers to human wellbeing and create major financial issues in numerous tropical and sub-tropical nations. In this survey we sum up the center jobs of snails in the existence patterns of the parasites they have, their clinical indications and sickness disseminations, just as snail control strategies. Snails play four parts in the existence patterns of the parasites they have: as a middle of the road have contaminated by the principal stage hatchlings, as the main halfway host tainted by miracidia, as the primary moderate host that ingests the parasite eggs are ingested, and as the main transitional host entered by miracidia with or without the subsequent middle of the road have been an oceanic creature. Snail-borne parasitic infections target numerous organs, like the lungs, liver, biliary parcel, digestion tracts, mind and kidneys, prompting overactive resistant reactions, diseases, organ disappointment, barrenness and even demise. Non-industrial nations in Africa, Asia and Latin America have the most noteworthy occurrences of these infections, while a few endemic parasites have formed into overall pestilences through the worldwide spread of snails. Physical, synthetic and natural techniques have been acquainted with control the host snail populaces to forestall infection.