Gnathostomiasis is a topic covered in the Johns Hopkins ABX Guide.

To view the entire topic, please or .

Official website of the Johns Hopkins Antibiotic (ABX), HIV, Diabetes, and Psychiatry Guides, powered by Unbound Medicine. Johns Hopkins Guide App for iOS, iPhone, iPad, and Android included. Explore these free sample topics:

-- The first section of this topic is shown below --

MICROBIOLOGY

  • Human infection arises from the third larval stage of an immature nematode.
  • Roundworm of vertebrate animals.
    • Gnathostoma with 13 known species, 6 of which are known to cause human infection.
      • Gnathostoma spinigerum or Gnathostoma hispidum is the usual species infecting humans.
      • Others cause human disease: G. nipponicum, G. malaysiae, G. binucleatum and G. doloresi.
    • The lifecycle includes intermediate/paratenic hosts (freshwater fish, eels, frogs, snakes and birds) and definitive hosts (domesticated pigs, cats, dogs and wild animals); see lifecycle.
      • Food-borne parasites, humans are accidental hosts.

-- To view the remaining sections of this topic, please or --

MICROBIOLOGY

  • Human infection arises from the third larval stage of an immature nematode.
  • Roundworm of vertebrate animals.
    • Gnathostoma with 13 known species, 6 of which are known to cause human infection.
      • Gnathostoma spinigerum or Gnathostoma hispidum is the usual species infecting humans.
      • Others cause human disease: G. nipponicum, G. malaysiae, G. binucleatum and G. doloresi.
    • The lifecycle includes intermediate/paratenic hosts (freshwater fish, eels, frogs, snakes and birds) and definitive hosts (domesticated pigs, cats, dogs and wild animals); see lifecycle.
      • Food-borne parasites, humans are accidental hosts.

There's more to see -- the rest of this topic is available only to subscribers.

Last updated: February 7, 2023