What is the difference between Taenia saginata and Taenia Solium?

Asked By: Artemiza Marthin | Last Updated: 20th January, 2020
Category: medical health infectious diseases
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solium and T. saginata have a worldwide distribution but incidence is higher in developing countries where as Taenia asiatica is limited to Asia.

Difference between Taenia solium and Taenia saginata.
Properties Taenia solium saginata
Size Size of adult worm: 2-7 m Size of adult worm: 5 m or less (sometime up to 25 m)

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In this regard, why is Taenia Solium more dangerous than taenia Saginata?

T. saginata is relatively innocuous, since only the intestinal tapeworm phase occurs in man, whereas infection with T. solium has major health effects due to extraintestinal infection by the larval or cyst phase in the CNS.

Likewise, what is the life cycle of Taenia Saginata? Life Cycle: saginata (however it may reach up to 25 m) and 2 to 7 m for T. solium. The adults produce proglottids which mature, become gravid, detach from the tapeworm, and migrate to the anus or are passed in the stool (approximately 6 per day).

Furthermore, what is true about Taenia Saginata?

Taenia saginata (synonym Taeniarhynchus saginatus), commonly known as the beef tapeworm, is a zoonotic tapeworm belonging to the order Cyclophyllidea and genus Taenia. It is an intestinal parasite in humans causing taeniasis (a type of helminthiasis) and cysticercosis in cattle.

Where is Taenia Saginata found?

T. saginata is the most common and widely spread Taenia species infecting humans. This tapeworm is found in all continents and is endemic to eastern Europe, Southeast Asia, Africa, and Latin America (1,5).

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What disease is caused by Taenia Solium?

Parasites - Taeniasis
Taeniasis in humans is a parasitic infection caused by the tapeworm species Taenia saginata (beef tapeworm), Taenia solium (pork tapeworm), and Taenia asiatica (Asian tapeworm). Humans can become infected with these tapeworms by eating raw or undercooked beef (T.

Can tapeworm be transmitted from human to human?

The dwarf tapeworm can be transmitted from human to human. It is the only tapeworm that can go through its entire life cycle in one single host. Dwarf tapeworm infection is the most common tapeworm infection globally. Fleas and some types of beetles may pick up the eggs by eating the droppings of infected rats or mice.

Can you die from tapeworm?

Tapeworms cause health problems around the world and can even kill since they rob us of nutrients, block our intestines, and take up space in organs that stop them from functioning normally. A tapeworm cyst can settle in the brain, eye, liver, and elsewhere.

How do you treat Taenia Solium?

solium in their intestines and thus eggs or proglottids in their stool. Adult worms can be eradicated with praziquantel. Treatment of symptomatic neurocysticercosis is complicated; it includes corticosteroids, anticonvulsants, and, in some situations, albendazole or praziquantel. Surgery may be required.

How often do humans get tapeworms?


The CDC estimates that fewer than 1,000 people in the United States are infected with a tapeworm each year.

Which Taenia species is most pathogenic to humans?

Transmission and burden. Taeniasis is an intestinal infection caused by 3 species of tapeworm: Taenia solium (pork tapeworm), Taenia saginata (beef tapeworm) and Taenia asiatica. Humans can become infected with T. saginata or T.

Why does Taenia Saginata not cause cysticercosis?

In rare cases, tapeworm segments become lodged in the appendix, or the bile and pancreatic ducts. Infection with T. solium tapeworms can result in human cysticercosis, which can be a very serious disease that can cause seizures and muscle or eye damage. Taenia saginata does not cause cysticercosis in humans.

What is the infective stage of Taenia Solium?

saginata by ingesting the eggs 1, 2. The eggs develop into the infective cysticercus in the tissues of the infected intermediate host. Humans contract Taeniasis by ingesting undercooked pork infested with T solium cysticerci. In humans, cysticercosis occurs during an infection by the larval stage of T.

How do humans get tapeworms?

Tapeworms are flat worms that can live in the intestines. Humans can get these worms after eating the undercooked meat of an infected animal. This includes infected pork, beef, or fish. Dogs and cats can also get tapeworms, but their infections rarely pass to humans.

How long can you survive with a tapeworm?


If you eat raw or undercooked meat from an infected animal, you ingest the larvae, which then develop into adult tapeworms in your intestines. Adult tapeworms can measure more than 80 feet (25 meters) long and can survive as long as 30 years in a host.

How is Taenia Saginata transmitted?

Mode of transmission of Taenia
saginata passed in the faeces of an infected person are only infectious to cattle. Humans are infected by ingestion of raw or undercooked beef infected with Cysticercus bovis, the larval stage of T. However, human infection may also occur through the consumption of T. solium eggs.

What are the symptoms of Taenia Solium?

Taeniasis due to T. solium is usually characterized by mild and non-specific signs and symptoms; 6-8 weeks after ingestion of the cysticerci, abdominal pain, nausea, diarrhoea or constipation might arise and last until the tapeworm dies following treatment (otherwise it may live many years).

How is Taenia Solium diagnosed?

Diagnosis. Diagnosis of Taenia tapeworm infections is made by examination of stool samples; individuals should also be asked if they have passed tapeworm segments. Stool specimens should be collected on three different days and examined in the lab for Taenia eggs using a microscope.

What is the meaning of Taeniasis?

Taeniasis is an infection within the intestines by adult tapeworms belonging to the genus Taenia. Complications of pork tapeworm may include cysticercosis. Types of Taenia that cause infections in humans include Taenia solium (pork tapeworm), Taenia saginata (beef tapeworm), and Taenia asiatica (Asian tapeworm).

What species is a tapeworm?


Tapeworm, also called cestode, any member of the invertebrate class Cestoda (phylum Platyhelminthes), a group of parasitic flatworms containing about 5,000 species. The disease caused by tapeworms is known as cestodiasis (q.v.).

What is Taenia scolex?

Taenia spp.
The scolex of T. solium contains four large suckers and a rostellum containing two rows of large and small hooks. There are usually 13 hooks of each size. The scolex of T. saginata has four large suckers but lacks the rostellum and rostellar hooks.

What is a tapeworms life cycle?

All tapeworms (cestodes) cycle through 3 stages—eggs, larvae, and adults. Adults inhabit the intestines of definitive hosts, mammalian carnivores. Several of the adult tapeworms that infect humans are named after their intermediate host: The fish tapeworm (Diphyllobothrium latum) The beef tapeworm (Taenia saginata)