How you get toxocariasis. Toxocariasis is caused by worms found in some dog, cat and fox poo. Animals with these worms in their digestive system can pass out worm eggs in their poo. You can become infected if poo, soil or sand containing these eggs gets in your mouth.
How is toxocariasis transmitted?
Adults and children can become infected by accidentally swallowing dirt that has been contaminated with dog or cat feces that contain infectious Toxocara eggs. Although it is rare, people can also become infected from eating undercooked meat containing Toxocara larvae.
How common is toxocariasis?
Globally, toxocariasis is found in many countries, and prevalence rates can reach as high as 40% or more in parts of the world. There are several factors that have been associated with higher rates of infection with Toxocara. People are more likely to be infected with Toxocara if they own a dog.
How do you prevent toxocariasis?
Wash your hands with soap and warm water after playing with your pets or other animals, after outdoor activities, and before handling food or eating. Teach children the importance of washing hands to prevent infection. Teach children that it is dangerous to eat dirt or soil.
How long do symptoms of toxocariasis take to show?
This migration of larvae causes the symptoms people experience. After eating eggs, it takes at least one week for symptoms to appear, but it may be weeks or months. Toxocariasis is not transmitted from person to person.
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