Can You Get Worms from Your Dog?
Yes, you can absolutely get worms from your dog—humans can acquire several types of zoonotic intestinal parasites through contact with contaminated dog feces or contaminated soil. This is a well-documented public health concern that requires active prevention measures.
Primary Zoonotic Parasites from Dogs
The most common intestinal helminths you can contract from dogs include:
- Hookworms (Ancylostoma species): Can cause cutaneous larva migrans (itchy skin lesions) when larvae penetrate human skin 1
- Roundworms (Toxocara canis): Can cause visceral larva migrans or ocular larva migrans, particularly dangerous in children
- Tapeworms (Dipylidium caninum): Transmitted when children accidentally swallow infected fleas from dogs 2
Recent surveillance data confirms these parasites remain highly prevalent in dog populations worldwide, with studies showing 17-58% of dogs infected with at least one zoonotic helminth 3, 4.
How Transmission Occurs
You acquire these parasites by ingesting materials contaminated with dog feces or through contact with contaminated soil 2. The specific routes include:
- Direct contact with contaminated surfaces or soil
- Accidental ingestion of microscopic parasite eggs (particularly in children who play in contaminated areas)
- For tapeworms specifically: swallowing infected fleas from dogs 2
- Hookworm larvae can directly penetrate intact skin when walking barefoot on contaminated soil
High-Risk Populations
Children face the greatest risk because they:
- Play in areas potentially contaminated with dog feces
- Have more frequent hand-to-mouth contact
- Are more likely to accidentally ingest contaminated material 2
Critical Prevention Measures
The most effective prevention strategy combines regular veterinary deworming of your dog with strict hand hygiene 2. Specifically:
For Your Dog:
- Implement regular deworming protocols under veterinary supervision
- Have fecal examinations performed to confirm treatment efficacy
- Prevent your dog from roaming freely in public areas
For Your Household:
- Wash hands thoroughly after any contact with dogs or soil 2
- Immediately pick up and properly dispose of dog feces
- Prevent children from playing in areas where dogs defecate
- Cover sandboxes when not in use
- Avoid walking barefoot in areas where dogs may have defecated
Common Pitfalls to Avoid
Do not assume your dog is parasite-free without fecal testing. Studies show that 47% of dog owners fail to follow proper deworming protocols despite 82% following vaccination schedules 4. Many infected dogs show no clinical signs but still shed infectious eggs into the environment.
Do not rely solely on deworming without confirming efficacy. Emerging anthelmintic resistance in hookworms, particularly in North America, means some parasites may survive standard treatments 1. Follow-up fecal examinations are essential.
Public Health Context
The risk is substantial: beaches and public areas show 27-58% contamination rates with zoonotic dog parasites 5, 4. Yet public awareness remains dangerously low—only 33% of dog owners understand the zoonotic potential of canine intestinal parasites compared to 85% awareness of rabies 4.
Bottom line: Regular veterinary care with proven-effective deworming combined with meticulous hand hygiene after any dog contact provides your best protection against acquiring worms from your dog.