12/18/2022 0 Comments Swimmers itch cause![]() ![]() The host snails live in all sorts of areas including weedy, rocky, and sandy bottoms. In search of an intermediate host, one of four species of snail that inhabit shallow waters in Minnesota. The adult worm sheds its eggs into the feces of the host, and the eggs are released into the water where they hatch into free-swimming “miracidiae.” The miracidiae swim Swimmer’s itch comes from a microscopic flatworm parasite (schisosome cercariae) that lives as an adult in aquatic birds or mammals, usually waterfowl. If you clear debris, watch the wind direction, don’t feed waterfowl, and most importantly, teach them to dry o ff thoroughly each time they come out of the water, you’ll minimize your children’s risk of getting swimmer’s itch. It can be especially difficult to keep children free of swimmer’s itch, because they frequently play in the shallows and often wear their swimming suits for hours as they play in and out of the water. Waterfowl are an important adult host for the parasites and swimmer’s itch outbreaks seem to be associated with people feeding ducks. Don’t feed geese and ducks or allow them to congregate near your beach.Don’t swim when there has been an onshore breeze that may have carried parasites to your beach.Harbor the snails that are host to the swimmer’s itch parasite. Clean beaches of weeds or other debris that have washed up on shore.Swimming from a raft or pontoon minimizes your exposure. Don’t wade or play in shallow water, especially in weedy areas.Shower with soap and fresh water as soon as possible after swimming.Be sure to dry underneath waistbands and around leg openings of swimming suits. Rub your skin briskly to remove water drops before they begin to evaporate. ![]()
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