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Swimmer's itch was known to exist as early as the 19th century, but it was not until 1928 that a biologist found that the dermatitis was caused by the larval stage of a group of flatworm parasites in the family Schistosomatidae. [7] The genera most commonly associated with swimmer's itch in humans are Trichobilharzia [4] and Gigantobilharzia.
This dead-end infection and host allergic reaction has been referred to as cercarial dermatitis or "swimmer's itch". [ 4 ] [ 5 ] Dermatitis can also be seen following exposure to the cercariae of schistosome species that cause patent infections in humans ( schistosomiasis ) in endemic areas.
Swimmer’s itch can be contracted if you come in contact with contaminated water, say by swimming or spending time in a contaminated freshwater or saltwater lake or public pool. The parasite ...
Life cycle stages of a digenean human parasite, Schistosoma japonicum; note the misspelling as "circarium" of the cercaria stage Life cycle stages of a digenean fish parasite, Bucephalus polymorphus Life cycle stages of trematode species that cause "swimmer's itch"
Swimmer’s itch is an allergic reaction to a parasitic infection. It sounds terrible, but it’s actually not that serious — although it can be annoying.View Entire Post ›
How to identify, treat and prevent swimmer's itch and its irritating rash this summer. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 ...
A few hours to days after cercariae invade the skin, some people experience pruritus and raised papules at the site of penetration. This is called cercarial dermatitis, also known as swimmer's itch. It can last up to a few weeks, although, this stage is usually asymptomatic in local populations. [11]
Swimmer’s itch, or cercarial dermatitis, is a rash caused by water parasites and doesn’t usually require medical attention. Staph infections, however, are caused by bacteria, ...