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Tungiasis is an inflammatory skin disease caused by infection with the female ectoparasitic Tunga penetrans, a flea also known as the chigoe, chigo, chigoe flea, chigo flea, jigger, nigua, sand flea, or burrowing flea (and not to be confused with the chigger, a different arthropod).
By stage 2 (days 1–2), penetration is complete and the flea has burrowed most of its body into the skin. Only the anus, the copulatory organs, and four rear air holes in fleas called stigmata remain on the outside of the epidermis. The anus will excrete feces that is thought to attract male fleas for mating, described in a later section.
Flea bites cause a slightly raised, swollen, irritating nodule to form on the epidermis at the site of each bite, with a single puncture point at the centre, like a mosquito bite. [ 34 ] : 126 This can lead to an eczematous itchy skin disease called flea allergy dermatitis , which is common in many host species, including dogs and cats. [ 29 ]
There are thousands of types of fleas (there are more than 2,000 species in the world and over 300 in the U.S.) that suck on the blood of animals and people. Fleabites: What They Look Like and How ...
Fleas aren't a sign of a home's cleanliness. Instead, experts said they're a regular part of the environment. ... She said a main determinant if you have fleas are long itchy red bites on the skin ...
That said, some fleas do carry disease or bites can cause an allergic reaction. In these cases, you may experience more severe symptoms like fever, body aches, and rashes.
Problems caused by fleas may range from mild to severe itching and discomfort to skin problems and infections. Anemia may also result from flea bites in extreme circumstances. Furthermore, fleas can transmit tapeworms and diseases to pets. When fleas bite humans, they may develop an itching rash with small bumps that may bleed.
These insects tend to bite people’s heads, arms and legs, said Drake, because, as cattle pests, they go for hairy parts of the body. Protecting your head by wearing a hat is the most effective ...