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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] The species is thought to have originated in South America ...
Flea bites in humans. Fleas feed on a wide variety of warm-blooded vertebrates including dogs, cats, rabbits, squirrels, ferrets, rats, mice, birds, and sometimes humans. Fleas normally specialise in one host species or group of species, but can often feed but not reproduce on other species.
Pulicidae. Subfamily: Pulicinae. Genus: Pulex. Linnaeus, 1758. Pulex is a genus of fleas. It comprises seven species. One is the human flea (P. irritans), and five of the others are confined to the Nearctic and Neotropical realms.
Fleas do not typically live on humans; they prefer animal hosts. However, according to Bentley, they will resort to biting people when animals are unavailable and can then readily return to pets.
The researchers first examined the possibility that human fleas — there are thousands of species of fleas and some specifically bite humans — could have helped spread the disease. It turned ...
The most infamous flea-to-human transmitted disease is the bubonic plague, which was caused by the bacterium Yersinia pestis. It was called the Black Death in the mid-1300s when it caused an ...
Several flea species carried the bubonic plague, such as Pulex irritans (the human flea), Xenopsylla cheopis, and Ceratophyllus fasciatus. [14] Xenopsylla cheopis was the most effective flea species for transmission. [14] The flea is parasitic on house and field rats and seeks out other prey when its rodent host dies.
Tunga penetrans. (Linnaeus, 1758) 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 ...
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