Necator americanus is a species of hookworm (a type of helminth) commonly known as the New World hookworm. Like other hookworms, it is a member of the phylum Nematoda. It is an obligatory parasitic nematode that lives in the small intestine of human hosts. [1]

Intestinal hookworm disease in humans is caused by Ancylostoma duodenale, A. ceylanicum, and Necator americanus. Classically, A. duodenale and N. americanus were considered the two primary intestinal hookworm species worldwide, but newer studies show that a parasite infecting animals, A. ceylanicum , is also an important emerging parasite ...

Sep 17, 2024 · There are two main types of hookworm that infect humans: Ancylostoma duodenale and Necator americanus.

Cupriavidus necator is a hydrogen-oxidizing bacterium ("knallgas" bacterium) capable of growing at the interface of anaerobic and aerobic environments. It can easily adapt between heterotrophic and autotrophic lifestyles.

Necator americanus and Ancylostoma duodenale are the significant hookworm species responsible for >90% of cases. Other species that can also cause infections are Ancylostoma ceylanicum, Ancylostoma braziliense, and Ancylostoma caninum.

The meaning of NECATOR is a genus of common hookworms that have buccal teeth resembling flat plates, that include internal parasites of humans and various other mammals, and that are probably of African origin though first identified in North America.

Necatoriasis is the condition of infection by Necator hookworms, such as Necator americanus. [1] This hookworm infection is a type of helminthiasis (infection) which is a type of neglected tropical disease.

Jul 21, 2021 · Necator americanus is a species of hookworm that infests humans as well as other animals such as cats and dogs. However, humans are its most common definitive host. The species is referred to as the New World hookworm of humans.

The hookworm Necator americanus is the predominant soil-transmitted human parasite. Adult worms feed on blood in the small intestine, causing iron-deficiency anemia, malnutrition, growth and development stunting in children, and severe morbidity and mortality during pregnancy in …

Necator americanus is found in Africa, Asia, and Europe but is predominately found in the Americas and in Australia. In the United States, the largest concentration is found in the southern and southwestern United States.