L. monocytogenes rarely cause disease in dogs and cats and, even when infected, pets usually have only mild gastrointestinal signs, such as diarrhea and vomiting. However, more serious signs are possible, such as fever, muscle pain, breathing problems, pregnancy loss, and even death.

How is Listeria treated in dogs?

Treatment of Listeria in Dogs

IV fluids may be necessary. Aggressive antibiotic treatment will be required in patients suffering from a severe listeria infection. Common antibiotics used for listeria include penicillin, amoxicillin, ampicillin, fluoroquinolones and trimethoprim-sulfamethoxazole.

Is Listeria common in dogs?

Dogs can get listeriosis. Non-specific signs of infection including vomiting, diarrhea and fever are most common. Neurological disease can occur in a small percentage of cases. Listeriosis is extremely rare in dogs, however, despite the fact that dogs are certainly exposed to the bacterium periodically.