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She said a main determinant if you have fleas are long itchy red bites on the skin. The reaction could be stronger for those with sensitive skin or allergies. The pests become more of a problem ...
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 ...
Being able to tell the difference between, say, a fleabite, a bed bug bite, and a mosquito bite can mean the difference between an infestation (fleas, bed bugs) and figuring out whether the ...
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 ]
The human flea (Pulex irritans) – once also called the house flea [1] – is a cosmopolitan flea species that has, in spite of the common name, a wide host spectrum.It is one of six species in the genus Pulex; the other five are all confined to the Nearctic and Neotropical realms. [2]
Pulicosis is a skin condition caused by several species of fleas, including the cat flea (Ctenocephalides felis) and dog flea (Ctenocephalides canis). This condition can range from mild irritation to severe irritation. In some cases, 48 to 72 hours after being bitten, a more severe rash-like irritation may begin to spread across the body.
The most infamous flea-to-human transmitted disease is the bubonic plague, which was caused by the bacterium Yersinia pestis.
Since flea bites do not usually reach beyond a person's ankles, in the modern period the groin was the nearest lymph node that could be infected. As the neck and the armpit were often infected during the medieval plague, it appears less likely that these infections were caused by fleas on rats. [21]