Pest Control of all Insects and Rodents
Let Us Take Care Of What’s “Bugging” You!

Diseases Spread by Rodents

Uninvited rodent guests in our homes can be more than just a nuisance; they pose serious health risks that often go underestimated. Rodents such as rats and mice are carriers of various diseases that can be transmitted to humans through direct or indirect contact. In this comprehensive blog post, we will explore the dangers associated with rodent infestations, discuss specific diseases spread by rodents, and provide insights into effective prevention strategies.

Understanding the Health Risks

Rodents are known to carry and transmit diseases directly and indirectly to humans. These diseases can range from mild to severe, and some can even be life-threatening. The transmission can occur through bites, scratches, contact with rodent waste, or through vectors like fleas and ticks that feed on infected rodents. It is crucial to be aware of the potential health risks associated with rodent infestations to take proactive measures for prevention. If you see the signs that indicate you need to contact a professional, don’t hesitate to do so.

Common Diseases Spread by Rodents:


Transmission: Inhalation of dust particles contaminated with urine, droppings, or saliva of infected rodents.
Symptoms: Fever, fatigue, muscle aches, respiratory distress, and in severe cases, Hantavirus Pulmonary Syndrome (HPS).

Lymphocytic Choriomeningitis Virus (LCMV)

Transmission: Direct contact with rodent waste or inhaling dust particles contaminated with the virus.
Symptoms: Flu-like symptoms in the initial phase, followed by neurological symptoms such as meningitis or encephalitis.


Transmission: Flea bites from infected fleas that have fed on rodents, handling infected animals, or through respiratory droplets.
Symptoms: Bubonic plague presents with swollen lymph nodes, septicemic plague involves septic shock, and pneumonic plague affects the respiratory system.


Transmission: Contact with rodent feces or urine, especially in food or on food preparation surfaces.
Symptoms: Chills, fever, abdominal cramps, nausea, vomiting, and diarrhea.

Rat Bite Fever

Transmission: Bites or scratches from infected rodents, handling infected rodents, or consuming contaminated food.
Symptoms: Fever, skin rash, headaches, vomiting, and muscle pain.


Transmission: Tick or deer fly bites, handling infected animals, or inhalation of contaminated dust or aerosols.
Symptoms: Ulcers at the site of entry, swollen lymph glands, and in severe cases, pneumonia.
Diseases Spread Indirectly by Rodents
Lyme disease, plague, and anaplasmosis are just some of the diseases transmitted through vectors such as ticks, fleas, and mites.

Prevention Strategies:

Maintain a Clean Environment

Regularly clean and disinfect living spaces that are prone to rodent activity.
Store food in sealed containers to prevent contamination.

Seal Entry Points

Identify and seal any cracks or openings in walls, floors, and around windows and doors.
Rodents can squeeze through small openings, so attention to detail is crucial.

Effective Waste Management

Dispose of garbage regularly in sealed bins to avoid attracting rodents.
Keep outdoor areas clean and free from potential nesting sites

Professional Pest Control

Consult with pest control professionals for routine inspections and preventive treatments.
Professional extermination may be necessary in the case of an active infestation.

Pet Management

Ensure pets are not attracting rodents or bringing them into the home.
Use flea and tick prevention measures for pets.

Outdoor Maintenance

Trim vegetation and remove debris around the property.
Secure outdoor storage to prevent rodents from nesting.

To conclude, rodents pose significant health risks through the spread of various diseases, making prevention and proactive measures crucial for homeowners. Understanding the transmission modes and symptoms of diseases associated with rodents is the first step toward creating a safer living environment. By adopting effective prevention strategies, individuals can safeguard their homes and families from the potential dangers of rodent-borne diseases. If you’re looking for professional help with a rodent or other pest issue, don’t hesitate to contact us!