Toxocariasis and Baylisascariasis

  • Zandra Hollaway Duprey
  • Peter M. Schantz
Part of the World Class Parasites book series (WCPA, volume 6)


Adult Worm Infective Larva Paratenic Host Visceral Larval Migrans Patent Infection 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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  1. Anderson DC, Greenwood R, Fishman M, et al. 1975. Acute infantile hemiplasia with cerebrospinal fluid eosinophilic pleocytosis: An unusual case of visceral larva migrans. J Pediatr 86: 247–249.PubMedCrossRefGoogle Scholar
  2. Anonymous. 2000. Toxocariasis. In: Chin, James (Eds.) Control of Communicable Diseases Manual 17 th ed. American Public Health Association. pp. 497–499.Google Scholar
  3. Anonymous. 2002. Drug for Parasitic Infections. The Medical Letter, January 2002; 1–12.Google Scholar
  4. Blagburn BL, Lindsay DS, Vaughan JL et al. 1996. Prevalence of canine parasites based on fecal flotation. Comp Contin Educ Vet Prac 18:483–509.Google Scholar
  5. CDC. 1995. Recommendations for veterinarians; How to Prevent Transmission of Intestinal Roundworms in Pets and People. Atlanta, Georgia: National Center for Infectious Disease, Centers for Disease Control and Prevention. 8pp.Google Scholar
  6. Cunningham CK, Kazacos KR, McMillian JA, et al. 1994. Diagnosis and management of Baylisascaris procyonis infection in an infant with nonfatal meningoencephalitis. Clin Infect Dis 18: 868–872.PubMedCrossRefGoogle Scholar
  7. Duprez, TP, Bigaignon G, Delgrange, E, et al. 1996. MRI of cervical cord lesions and their resolution in Toxocara canis myelopathy. Neuroradiology 38 (8): 792–795.PubMedCrossRefGoogle Scholar
  8. Fox AS, Kazacos KR, Gould, NS et al. 1985. Fatal eosinophilic meningoencephalitis and visceral larval migrans caused by the raccoon ascarid Baylisascaris procyonis. N Engl J Med 312: 1619–1623.PubMedCrossRefGoogle Scholar
  9. Gauthier JL, Richardson DJ. 2002. Knowledge and attitudes about zoonotic helminths: A survey of Connecticut pediatricians and veterinarians. Suppl Comp Contin Eudc Prac Vet 24(4A): 10–14.Google Scholar
  10. Glickman LT and Schantz PM. 1981. Epidemiology and pathogenesis of zoonotic toxocariasis. Epidemiol Rev 3: 230–250.PubMedGoogle Scholar
  11. Glickman LT, Schantz PM, Grieve RB. 1986. Toxocariasis. In: Walls KW, Schantz PM (Eds.), Immunodiagnosis of Parasitic Diseases, Vol 1. Helminthic Diseases. New York: Academic Press, pp. 201–231.Google Scholar
  12. Goldberg MA, Kazacos KR, Boyce WM, et al. 1993. Diffuse unilateral subacute neuroretinitis. Morphometric, serologic, and epidemiologic support for Baylisascaris as a causative agent. Ophthal 100(11): 1695–1701.Google Scholar
  13. Hamann KJ, Kephart GM, Kazocos KR, Gleich GJ. 1989. Immunofluorescent localization of eosinophil granule major basic protein in fatal human cases of Baylisascaris procyonis infection. Amer J Trop Med Hyg 40: 291–297.Google Scholar
  14. Huff DS, Neafie RC, Binder MJ et al. 1984. The first fatal Baylisascaris infection in humans: An infant with eosinophilic meningioencephalitis. Pediatr Pathol 2: 345–352.PubMedCrossRefGoogle Scholar
  15. Kazacos, KR. 2001. Baylisascaris procyonis and related species. In: Samuels WM, Pybus MJ, Kocan AA (Eds.), Parasitic diseases of wild mammals. 2nd ed. Ames, Iowa: Iowa State University Press, pp. 301–341.CrossRefGoogle Scholar
  16. Kazacos KR. 2000. Protecting children from helminthic zoonoses. Contemp Pediatr 17 (Supplement): 1–24.Google Scholar
  17. Kazacos KR. 1997. Visceral, ocular, and neural larval migrans. In: Connor DH, Chandler FW, Schwartz, DA, et al. (Eds.), Pathology of infectious diseases, Vol II. Stamford, Connecticut: Appleton and Lange, pp. 1459–1473.Google Scholar
  18. Kazacos KR, Boyce WM. 1989. Baylisascaris larval migrans. J Am Vet Med Assoc 195:894–903.PubMedGoogle Scholar
  19. Kazacos KR, Gavin PJ, Shulman ST, et al. 2000. Raccoon roundworm encephalitis: Chicago, Illinois, and Los Angeles, California, 2000. MMWR 50 (51): 1153–1155:Google Scholar
  20. Liu, LX. 2001. Toxocariasis and Larval Migrans Syndromes. In: Guerrant RG, Walker DH, Weller PF (Eds.), Essentials of Tropical Infectiuous Diseases. Philadelphia, Pennsylvania: Churchill Livingstone, pp.428–433.Google Scholar
  21. Mizgajska H. 2001. Eggs of Toxocara spp. in the environment and their public health implications. J Helminthol 75:147–151PubMedGoogle Scholar
  22. Moertel CL, Kazacos KR, Butterfield JH, et al. 2001. Eosionphil-associated inflammation and elaboration of eosinophil-derived proteins in two children with raccoon roundworms (Baylisascaris procyonis) encephalitis. Pediatrics 2001:108.Google Scholar
  23. Page LK, Swihart RK, Kazacos KR. 1999. Implications of raccoon latrines in the epizootiology of baylisascariasis. J Wild Dis 35:474–480.Google Scholar
  24. Park SY, Glaser C, Murray WJ, et al. 2000. Raccoon Roundworm (Baylisascaris procyonis) encephalitis: Case report and field investigation. Pediatrics 2000; 106.Google Scholar
  25. Pollard ZA, Jarrett WH & Hagler WS. 1979. ELISA for diagnosis of ocular toxocariasis. Ophthalmology 86: 743–9.PubMedGoogle Scholar
  26. Rembiesa C, Richardson DJ. 2003. Helminth Parasites of the house cat, Felis catus, in Connecticut, USA. Comp Parasitol 70: In press.Google Scholar
  27. Rowley HA, Uht RM, Kazazos KR, et al. 2000. Radiologic-pathologic findings in raccoon roundworm (Baylisascaris procyonis) encephalitis. Amer J Neuroradiol 21:415–420.Google Scholar
  28. Salem G, Schantz PM. Toxocaral visceral larva migrans after ingestion of raw lamb liver. Clin Inf Dis 1992; 15: 743–744.CrossRefGoogle Scholar
  29. Schantz PM. 1989. Toxocara larva migrans now. Am J Trop Med Hyg 41:21–34.PubMedGoogle Scholar
  30. Schantz PM. 2000. Toxocariasis. In: Strickland GT (Ed.), Hunter’s Tropical Medicine and Emerging Infectious Diseases, 8th ed. Philadelphia: W. B. Saunders Company, pp. 787–790.Google Scholar
  31. Sharghi N, Schantz PM, Hotez P. 2000. Toxocariasis: An occult cause of childhood neuropsychological deficits and asthma? Sem Ped Inf Dis 11:257–260.CrossRefGoogle Scholar
  32. Sharghi N, Schantz PM, Caramico L et al. 2001. Environmental exposure to Toxocara as a possible risk factor for asthma: A clinic-based case-control study. Clin Inf Dis. 32: 111–116.CrossRefGoogle Scholar
  33. Sherding RG, Johnson SE. 1994. Diseases of the Intestines. In: Birchard SJ, Sherding RG (Eds.), Saunders Manual of Small Animal Practice. Philadelphia: W. B. Saunders Company, pp. 695–697.Google Scholar
  34. Smith HV, Quinn R, Kusel JR, Girdwood RWA. 1981. The effect of temperature and antimetabolites on antibody binding to the outer surface of second stage Toxocara canis larvae. Mol Biochem Parasitol 2: 183–193.CrossRefGoogle Scholar
  35. Spain CV, Scarlett JM, Wade SE, et al. 2001. Prevalence of enteric zoonotic agents in cats less than 1 year old in central New York state. J Vet Intern Med 15 (1): 33–38.PubMedCrossRefGoogle Scholar
  36. Sprent JFA. 1956. The life history and development of Toxocara cati (Schrank, 1788) in the domestic cat. Parasitol 48:184–209.Google Scholar
  37. Sprent JFA. 1958. Observations on the development of Toxocara canis (Werner, 1782). Parasitol 48:185–198.Google Scholar
  38. Taylor MRH, Keane CT, O’Connor P, et al. 1988. The expanded spectrum of toxocaral disease. Lancet 1:692–694.PubMedCrossRefGoogle Scholar
  39. Taylor MRH, Holland C. 2001. Toxocariasis. In: Gillespie SH, Pearson RD (Eds.), Principles and Practice of Clinical Parasitology. New York: John Wiley & Sons, LTD. pp. 501–519.CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2003

Authors and Affiliations

  • Zandra Hollaway Duprey
    • 1
  • Peter M. Schantz
    • 1
  1. 1.Division of Parasitic DiseasesNational Center for Infectious Diseases, Centers for Disease Control and PreventionAtlantaUSA

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