Should I Be Concerned About (RBF) Rat Bite Fever with My Fancy Rats

Jun 25

3 min read

With any pet, especially rodents, health concerns arise. One question many rat owners ask is whether they should worry about Rat Bite Fever (RBF). This illness is linked to rats, but how real is the risk for fancy rat owners? This post explores what Rat Bite Fever is, how it spreads, symptoms to watch for, and practical steps to keep you and your pets safe.

What Is Rat Bite Fever?

Rat Bite Fever is an infection caused by bacteria transmitted through bites or scratches from rodents, including rats. The two main bacteria responsible are Streptobacillus moniliformis and Spirillum minus. These bacteria live in the mouths and respiratory tracts of rats and other rodents.

People can contract RBF by:

Being bitten or scratched by an infected rat
Handling rats without proper hygiene
Contact with rat urine or feces through broken skin or mucous membranes

RBF though rare in the US can be serious if untreated. It causes flu-like symptoms and, in some cases, complications affecting joints, heart, or other organs.

How Common Is Rat Bite Fever in Fancy Rats?

Fancy rats are domesticated and bred as pets, often living in clean, controlled environments. This reduces their risk of carrying the bacteria that cause RBF compared to wild rats. Studies show that the incidence of RBF from pet rats is low but not zero. While very rare in the US chances of getting RBF are 1% - 10% and even less if your not handling or around rodents.

Cases of RBF linked to pet rats usually involve:

Poor hygiene when handling rats
Bites or scratches that break the skin
Rats that have been exposed to wild rodents or unsanitary conditions

Owners who maintain clean cages, handle their rats gently, and wash hands thoroughly after contact greatly reduce the risk.

Recognizing Symptoms of Rat Bite Fever

If you or someone in your household is bitten or scratched by a rat, watch for symptoms within 3 to 10 days. Early recognition is key to prompt treatment.

Common symptoms include:

Fever and chills
Muscle aches and joint pain
Headache
Vomiting or nausea
Rash, often on hands and feet
Swollen lymph nodes near the bite

If untreated, symptoms can worsen, leading to arthritis, heart inflammation, or other serious issues.

What to Do If Bitten or Scratched by a Fancy Rat

Even though fancy rats are usually gentle, bites and scratches can happen. Here’s what to do immediately:

Clean the wound thoroughly with soap and water.
Apply an antiseptic to reduce infection risk.
Monitor the wound for signs of infection such as redness, swelling, or pus.
Watch for systemic symptoms like fever or rash.
Seek medical advice if symptoms develop or the wound worsens.

Doctors may prescribe antibiotics if Rat Bite Fever is suspected. Early treatment usually leads to full recovery.

How to Prevent Rat Bite Fever with Fancy Rats

Prevention is the best approach. Here are practical tips to keep you and your rats safe:

Handle rats gently to avoid bites or scratches.
Wash hands before and after handling your rats or cleaning their cage.
Keep cages clean and change bedding regularly.
Avoid contact with wild rodents or their droppings.
Inspect your rats regularly for signs of illness or injury.
Teach children proper handling techniques to reduce accidental bites.

By following these steps, you minimize the chance of infection and keep your pets healthy.

When to Consult a Veterinarian

If your rat shows signs of illness such as lethargy, loss of appetite, breathing difficulties, or wounds that do not heal, consult a vet promptly. Early intervention prevents complications and improves outcomes.

Summary and Next Steps

Rat Bite Fever is a real but very rare risk for fancy rat owners. The chances of contracting RBF from a well-cared-for pet rat are extremely low. Most cases occur due to bites or scratches combined with poor hygiene or exposure to wild rodents.

To protect yourself and your pets: