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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 ]
It has been shown that R. typhi can be present in cats and the cat flea, Ctenocephalides felis, which is a flea species that readily bites humans. [22] So far, there has been no direct human R. typhi infections from cats, but instead an association between high rates of infected cats related to human cases of murine typhus in the same ...
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 ]
Here are some of the mot common bug, insect and spider bites you might be dealing with — and insect bite pictures to help you figure out which bug is responsible. Tick bites Bull's eye rash (TODAY)
This includes flea-borne tapeworms, which can infect pets and rarely humans, and occurs if the flea is ingested. It may cause stomach ache, loss of appetite, stool changes, gas, weight loss ...
Murine typhus, also known as endemic typhus or flea-borne typhus, is a form of typhus transmitted by fleas (Xenopsylla cheopis), usually on rats, in contrast to epidemic typhus which is usually transmitted by lice. [1] [2] [3] Murine typhus is an under-recognized entity, as it is often confused with viral illnesses. Most people who are infected ...
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 ...
Tunga penetrans is a species of flea also known as the jigger, jigger flea, chigoe, chigo, chigoe flea, chigo flea, nigua, sand flea, or burrowing flea. It is a parasitic insect found in most tropical and sub-tropical climates. In its parasitic phase it has significant impact on its hosts, which include humans and certain other mammalian species.