Less often there is nausea and vomiting. The disease usually lasts 3-4 days. Some people become chronically infected with episodes of recurring symptoms. The disease may be difficult to diagnose. Repeated examination of feces for the immature form of the parasite is often necessary for diagnosis.
Medical treatment resolves the disease.
Wash your hands after using the bathroom. Do not eat, drink, use tobacco products, take or apply medicine, store human food, handle contact lenses or apply cosmetics in animal facilities and laboratories. Wash your hands before engaging in these activities. Mouth pipetting is prohibited. Wear Personal Protective Equipment Wear protective clothing in the animal facility and laboratory.