The worms live on the wall of the patient’s small intestines. People are mainly infected after consuming an undercooked intermediate host, which may be vegetables, fish, or any other animal. The most common species of the flat hermaphroditic parasites include Echinostoma, Heterophyes heterophyes, and Metagonimus yokogawai. These are also referred to as intestinal flukes, and they usually vary in size. Most common symptoms include vague abdominal pain, nausea, or diarrhea, and they can be treated by using anthelmintic drugs. Ancylostoma has a lifespan of 1 to 3 years while Necator lives for 3 to 10 years. These parasites do not multiply in the body, and therefore, the infection can end if one is not exposed again. The worms travel to the lungs and then migrate to the intestines during swallowing.
DIFFERENT HOOKWORMS IN HUMANS SKIN
Hookworms enter the human body by their larvae penetrating through the skin when a person comes into contact with contaminated soil.
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They have been ranked second after ascariasis in the list of the most common intestinal infections. These parasites are widespread, and they infect millions of people across the world. Hookworms (Necator americanus and Ancylostoma duodenale)
An infected person is asymptomatic, but in a few cases, individuals may develop malnutrition, stunted growth, hepatobiliary injury, pneumonia, and eosinophilia.Ĥ. One female Ascaris lumbricoides can lay approximately 200,000 eggs in the soil, and their life cycle involves different organs that include the lungs and the liver. The parasite can stay in a person’s small intestines for as long two years if it is not treated.
The Ascaris lumbricoides is a worm that grows to up to 35 centimeters long, and it is the biggest roundworm that lives in the human body. Anthelmintic drugs such as albendazole, mebendazole, and pyrantel pamoate can be used for treatment.Īscariasis has been known to be the world’s most common parasitic worm infection. The sample needs to be taken in the morning. The pinworm is diagnosed by checking for ova and the female pinworm in perianal swabs through a microscope. Most people who have been infected are asymptomatic but they may trigger appendicitis in children. The larvae then travel to the lower intestine after being hatched, and they lead to retroinfection. The female parasite moves to the anus at night and lays its eggs in the person’s perianal skin folds. The pinworms often live in a human being’s small intestines. These intestinal parasites affect many people in the United States. Individuals who are infected can be treated by administering anthelmintic drugs such as albendazole, praziquantel, and niclosamide.Ģ. Tapeworms do not have an intestinal tract, and therefore, the use integuments to take nutrient from the human body. These worms exist in different genera that include Spirometra, Hymenolepis, Taenia, Dipylidium, Diphyllobothrium, and Echinococcus. Infection by these intestinal parasites can be diagnosed by checking for ova and the parasite in stool samples. Below is a list of the common parasites of the human body. They consume a significant portion of nutrients from a person leaving him to her hungry and unhealthy. The parasites vary in size and shape, and they cause different types of problems. There are different types of human parasitic worms that include pinworms, tapeworms, roundworms, hookworm, flukes, whipworms, and many others. Six Most Common Parasites that infect the Human Body
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