February 10, 2026
Animals

Can Dogs Catch Myxomatosis

Myxomatosis is a viral disease that primarily affects rabbits, causing severe illness and often death. Pet owners and animal enthusiasts sometimes wonder if this disease can also affect other animals, such as dogs. Understanding the transmission, symptoms, and species susceptibility of myxomatosis is crucial for protecting pets and wildlife alike. While dogs may come into contact with infected rabbits or contaminated environments, it is important to clarify whether they can contract the disease, how to prevent exposure, and what measures to take to ensure their health and safety.

What is Myxomatosis?

Myxomatosis is caused by the myxoma virus, which is a member of the poxvirus family. This virus primarily targets rabbits, leading to severe skin lesions, swelling, lethargy, and, in many cases, death. The disease spreads through direct contact with infected rabbits or via vectors such as mosquitoes, fleas, and other biting insects. While myxomatosis has a high mortality rate in rabbits, its effect on other species is less well-known, which can cause concern for dog owners and those who interact with wildlife.

Transmission Methods

The myxoma virus is highly contagious among rabbits. Common transmission methods include

  • Direct contact with an infected rabbit’s body fluids, skin lesions, or fur.
  • Bites from insects that have previously fed on an infected rabbit, such as mosquitoes or fleas.
  • Contaminated surfaces, equipment, or clothing that comes into contact with infected animals.

Understanding these transmission pathways helps clarify why dogs are at much lower risk compared to rabbits. The virus is adapted specifically to infect rabbit cells, making other species largely resistant to infection.

Can Dogs Catch Myxomatosis?

Current veterinary research and evidence indicate that dogs cannot contract myxomatosis. The myxoma virus is species-specific, meaning it primarily infects European rabbits and, to a lesser extent, certain related species. Dogs’ immune systems and cellular structures are not compatible with the virus, so even if they come into contact with infected rabbits or contaminated materials, they do not become infected.

Potential Risks for Dogs

While dogs are not susceptible to myxomatosis, they may still face indirect risks

  • Physical contact with sick rabbits could lead to scratches or bites, causing injury rather than viral infection.
  • Ingesting infected rabbit tissue may pose risks of bacterial contamination or other zoonotic infections, though not myxomatosis specifically.
  • Exposure to areas with high mosquito or flea populations may increase the risk of other vector-borne diseases.

Therefore, while dogs cannot contract myxomatosis, it is still important to supervise pets when interacting with wildlife and maintain proper hygiene and preventative measures.

Protecting Dogs from Potential Hazards

Even though myxomatosis does not affect dogs, pet owners should take steps to protect their dogs from other risks associated with infected wildlife or contaminated environments

  • Supervised Outdoor ActivitiesKeep dogs on a leash or within a secure area to prevent unsupervised contact with wild rabbits.
  • Vaccinations and PreventativesEnsure dogs are up-to-date on core vaccinations and parasite preventatives, especially for fleas and ticks.
  • Hygiene PracticesWash hands and clothing after handling wildlife or materials that may have come into contact with infected animals.
  • Consulting a VeterinarianSeek professional advice if your dog is exposed to sick wildlife or shows unusual symptoms.

Signs of Illness in Dogs

Although myxomatosis is not a concern, dogs can contract other viral or bacterial infections from wildlife. Common signs of illness in dogs to watch for include

  • Lethargy or unusual tiredness
  • Loss of appetite or vomiting
  • Respiratory issues such as coughing or difficulty breathing
  • Skin irritations, wounds, or swelling
  • Behavioral changes, including aggression or unusual anxiety

If any of these symptoms are observed, it is important to consult a veterinarian promptly for proper diagnosis and treatment.

Dogs cannot catch myxomatosis because the myxoma virus is highly specific to rabbits and related species. While dogs may encounter infected rabbits or environments where the virus is present, their immune systems prevent infection. Pet owners should focus on general safety precautions, such as supervising outdoor activities, maintaining hygiene, and using preventative care against parasites. Understanding the species-specific nature of myxomatosis provides peace of mind while emphasizing the importance of vigilance in protecting dogs from other potential hazards associated with wildlife.