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can cause various clinical manifestations. One of these is visceral larva migrans, wherein the larvae are unable to develop in humans as they do in cats and dogs, their natural hosts. Arrested development leaves the larvae to wander aimlessly in the body, causing inflammation, most commonly in the
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are introduced into the body through ingestion. This can occur when eggs are deposited on the hands or face, after handling infected dogs or cats. In some cases, they can also get them from undercooked meat. In children without exposure to animals, eggs can be introduced by directly ingesting
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egg-contaminated soil while playing in a yard or on a playground. Usually, the scenario involves a young child with a new puppy. Unfortunately, many young children who have been infected with these larvae, causing ocular larva migrans in the
420:, usually in combination with anti-inflammatory medications. Treatment for ocular larva migrans is to kill the larvae with a laser to prevent further damage, although some loss of vision in the affected eye is irreversible.
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Cobzaru, RG, C. Rîpă, MM Leon, MC Luca, A. Ivan, and M. Luca. "Result
Filters." National Center for Biotechnology Information. U.S. National Library of Medicine, 2012. Web. 02 Oct. 2016.
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may contribute to the onsets of allergic asthma in children. The effects of how parasite load, frequency of exposure, and influence of genetics affect this relationship between
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can prevent or treat infections with this parasite. A great deal of information on this subject can be found on the computer sites maintained by the
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infection and allergic asthma are still unknown, yet important in understanding how to prevent asthma and other atopic diseases around the globe.
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Uzal, Francisco A.; Plattner, Brandon L.; Hostetter, Jesse M. (2016). "Chapter 1. Alimentary system. Gastrointestinal helminthosis.
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Direct identification of larvae in human disease is not feasible, so the diagnosis relies on history supported by serologic
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assay. The most sensitive assay, called excretory/secretory (E/S), contains 96 immunogenic antigens isolated from cultured
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444:, the immunoglobulins associated with allergic responses. People with asthma are shown to have a higher prevalence of
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Pinelli, E., J. Dormans, and I. Van Die. "Toxocara and Asthma." Toxocara: The
Enigmatic Parasite (n.d.): 42-57. Web.
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disease, specifically asthma. Infection with this parasite causes asthma-like symptoms such as accumulation of
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Holland, Celia, and H. V. Smith. Toxocara: The
Enigmatic Parasite. Wallingford, UK: CABI Pub., 2006. Print.
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Visceral toxocariasis in humans (or dogs) can be treated with antiparasitic drugs such as
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451:. Research suggests that the IgE production stimulated by infection with
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and ocular larva migrans). The worms are unable to reproduce in humans.
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Jubb, Kennedy & Palmer's
Pathology of Domestic Animals Volume 2
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594:(6th ed.). St Louis, Missouri: Elsevier. p. 220.
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Fan CK, Holland CV, Loxton K, Barghouth U (July 2015).
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49:. Unsourced material may be challenged and removed.
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109:Learn how and when to remove this message
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47:adding citations to reliable sources
327:, which infects buffalo and cattle.
537:Despommier, Dickson (April 2003).
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402:Companion Animal Parasite Council
396:A number of products supplied by
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34:needs additional citations for
816:Parasitic nematodes of mammals
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590:". In Maxie, M. Grant (ed.).
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432:has been shown to stimulate
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286:Notable species include:
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152:Scientific classification
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370:eyes erroneously removed
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281:visceral larva migrans
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319:, which infects cats.
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506:10.1128/CMR.00106-14
43:improve this article
16:Family of roundworms
368:and have had their
588:Toxacara vitulorum
494:Clin Microbiol Rev
324:Toxocara vitulorum
308:Toxascaris leonina
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58:"Toxocaridae"
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32:This article
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41:Please help
36:verification
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702:Toxocaridae
688:Toxocaridae
682:Wikispecies
658:Toxocaridae
438:eosinophils
418:mebendazole
414:albendazole
279:in humans (
251:Toxocaridae
245:adult worms
219:Toxocaridae
199:Chromadorea
144:embryonated
821:Ascaridida
810:Categories
475:References
392:Prevention
209:Ascaridida
69:newspapers
408:Treatment
376:Diagnosis
332:Infection
265:nematodes
262:parasitic
231:See text
175:Kingdom:
169:Eukaryota
673:Q2522497
667:Wikidata
573:12692098
524:26062575
463:See also
457:Toxocara
453:Toxocara
446:Toxocara
430:Toxocara
388:larvae.
386:T. canis
338:T. canis
255:zoonotic
215:Family:
189:Nematoda
185:Phylum:
179:Animalia
165:Domain:
141:Toxocara
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342:T. cati
225:Genera
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83:scholar
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273:felids
269:canids
258:family
253:are a
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767:63903
749:IRMNG
382:ELISA
351:lungs
347:liver
146:eggs
90:JSTOR
76:books
775:NCBI
762:ITIS
741:6487
736:GBIF
723:EPPO
710:BOLD
596:ISBN
569:PMID
520:PMID
357:Eggs
349:and
271:and
249:The
62:news
697:ADW
559:PMC
551:doi
510:PMC
502:doi
442:IgE
416:or
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340:or
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