How Do Humans Get Tapeworms From Dogs?
Introduction Diseases and afflictions that can be passed on from dogs to humans are called zoonotic diseases. The most common zoonotic afflictions come from fleas and ticks that jump from dogs to their owners. However, dog worms such as roundworms and tapeworms can also infect humans under the right circumstances. Canine Tapeworms The most common form of tapeworm that can jump from dog host to human host are canine tapeworms. In dogs, these parasitic creatures live inside the digestive tract of the animal and leach the nutrients that the dog consumes. When the dog defecates, oftentimes tapeworm eggs and larvae can accompany the feces. If an adult or especially a child comes into contact with this feces and somehow ingests it (such as not washing before eating a meal), the eggs can hatch and grow inside the new human host. Once hatched, the larvae will grow into hydatid cyst in the liver and other surrounding organs. The cysts will continue to grow to as much as a foot in length and in