Which roundworm is associated primarily with dogs and foxes?

The roundworm that is primarily associated with dogs and foxes is Toxocara canis. This parasite is particularly relevant in young animals and can lead to significant health issues if not managed properly. Toxocara canis resides in the intestines of its hosts, where it can produce numerous eggs that contaminate the environment through feces.

When dogs or foxes ingest these eggs, either directly or indirectly through contaminated soil or prey, they can become infected. In canines, this condition can result in various symptoms including gastrointestinal distress, malnutrition, and a pot-bellied appearance, especially noticeable in puppies. Furthermore, Toxocara canis is important from a public health perspective, as its eggs are capable of causing visceral larva migrans in humans, particularly when accidentally ingested.

Understanding the lifecycle and transmission of Toxocara canis is essential for effective control measures and for educating pet owners about the importance of deworming protocols and hygiene to prevent reinfection and transmission to other animals or humans.