Hookworms

Human hookworm disease is a common helminth infection that is predominantly caused by the nematode parasites Necator americanus and Ancylostoma duodenale; organisms that play a lesser role include Ancylostoma ceylonicum, Ancylostoma braziliense, and Ancylostoma caninum.

Gastroenteritis

Gastroenteritis, commonly known as the stomach flu, is a prevalent and often self-limiting gastrointestinal infection that is characterized by inflammation of the stomach and intestines, leading to symptoms such as nausea, vomiting, diarrhea, and abdominal cramps.

Otitis Media

Otitis media is the inflammation and infection of the middle ear, often resulting from viral or bacterial pathogens. Otitis media can lead to various symptoms, including ear pain, fever, hearing difficulties, and fluid buildup behind the eardrum.

Strabismus

Strabismus is the inward deviation of the eyes noted before the patient reaches age 6 months. It is associated with maldevelopment of stereopsis, motion processing, and eye movements.