Cestodes are flat, segmented Worms that can live in the intestines of their hosts, and they can grow to great lengths.

Common Cestode Infections:

  • Taenia solium (Pork tapeworm):

    • Disease: Taeniasis, cysticercosis
    • Transmission: Ingestion of undercooked pork containing cysts, or ingestion of tapeworm eggs from contaminated food or water.
    • Symptoms: Abdominal discomfort, weight loss, and in the case of cysticercosis, neurological symptoms if larvae invade tissues.
  • Taenia saginata (Beef tapeworm):

    • Disease: Taeniasis
    • Transmission: Ingestion of undercooked beef containing cysts.
    • Symptoms: Abdominal pain, nausea, and possible weight loss.
  • Diphyllobothrium latum (Fish tapeworm):

    • Disease: Diphyllobothriasis
    • Transmission: Ingestion of undercooked freshwater fish.
    • Symptoms: Abdominal discomfort, weight loss, and possibly B12 deficiency leading to anemia.
  • Echinococcus is a cestode (tapeworm) from the Taeniidae family. It is a parasitic flatworm that causes echinococcosis (hydatid disease) in humans