Necator americanus

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Necator americanus

nematode

Learn about this topic in these articles:

cause of hookworm disease

In hookworm disease
…in its adult stage, and N. americanus has plates in its mouth rather than teeth.
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hookworms

In hookworm
N. americanus was discovered in North America in 1901–02 by Charles W. Stiles.
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treatment of asthma

In asthma: Asthma on the rise
…of people are infected with Necator americanus, a species of hookworm. Studies have shown that hookworms reduce the risk of asthma by decreasing the activity of the human host’s immune system. In 2006 a clinical trial conducted in a small number of patients demonstrated that deliberate infection with 10 hookworm…
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