helminth

Internal parasitic worm

A helminth is a parasitic worm—tapeworms, roundworms, flukes, and similar organisms that infest the intestines or other tissues of humans and animals.

The term appears primarily in medical and scientific contexts: helminth infections, antihelminthic drugs.

Helminthology is the study of these parasites.

taxonomy

nematode

Threadlike parasitic worm

hookworm · pinworm · whipworm · fluke · loa

biology

parasite

One exploiting a host

  • hostOne receiving guests
  • larvaeImmature metamorphosing creatures
  • eggsReproductive cells in shells

ova · cyst · scolex · cuticle · life cycle · zoonosis · vector · fecal-oral · penetration · migration

treatment

deworming

Removing internal parasites medically

chemotherapy · eradication · sanitation · hygiene

disease

trichinosis

Parasitic worm infection

stunting · intestinal obstruction · river blindness · morbidity · endemic

research

parasitology

Study of organisms exploiting others

epidemiology · prevalence · transmission · ecology · morphology · taxonomy · immunology · pathology · veterinary · biological control

Opposites
parasite type/pathogen class

helminthbacterium

Single-celled prokaryotic life

bacteria · virus · protozoan · microorganism · fungus

ecological role

helminthsymbiont

Organism sharing mutual benefit

mutualist · commensal · probiotic · host

Family

helminths

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Negative · Rated G