Squirrels are adorable creatures, often seen scurrying around backyards and parks. While they can be fun to watch, it’s important to be aware that they can carry various diseases that may pose health risks to you and your family. Squirrels can transmit diseases such as salmonella, tularemia, and rabies through direct contact or contaminated environments.
When you interact with squirrels, whether by feeding them or simply being in close proximity, there’s a chance for exposure to bacteria and parasites. Understanding what diseases squirrels carry helps you take the right precautions. This knowledge is essential for keeping your home and outdoor spaces safe.
By learning about the potential health risks associated with squirrels and how to prevent contact, you can enjoy their presence without worrying about your well-being. Stay informed to protect yourself and your loved ones while respecting these playful animals.
Recognizing Common Squirrel Diseases

Squirrels can carry various diseases that may affect both them and humans. Understanding the different types of infections is crucial for recognizing symptoms and ensuring safety.
Bacterial Infections
Bacterial infections in squirrels can pose risks to both their health and humans. Leptospirosis is a common illness caused by bacteria found in squirrel urine. If a squirrel is infected, you might notice lethargy, fever, and a lack of appetite.
Another notable bacterial disease is salmonellosis, which can spread through contaminated food or water. Infected squirrels may show signs like diarrhea and dehydration.
Tularemia, caused by the bacterium Francisella tularensis, can also infect squirrels. Symptoms include fever, swollen lymph nodes, and skin ulcers. If you suspect a squirrel has one of these infections, it’s best to keep your distance and avoid contact.
Viral Infections
Squirrels are also susceptible to viral infections that can be quite serious. Rabies is one of the most feared viruses. If a squirrel has rabies, you may observe erratic behavior, aggression, and difficulty moving. Most importantly, rabies can be transmitted to humans, making it essential to stay away from any squirrels showing signs of illness.
Another viral issue is squirrel pox, evidenced by hair loss and skin lesions. Well-treated cases can recover well. Monitoring for these symptoms is vital to ensuring both your health and the health of local wildlife.
Fungal and Parasitic Infections
Fungal and parasitic infections are also common among squirrels. Ringworm is a fungal infection that appears as circular patches on the skin. Infected squirrels may scratch often or have bald spots.
On the parasitic side, squirrel fibromas are growths that can occur but usually aren’t harmful. They may appear as lumps and should be monitored.
Mites can cause discomfort and may spread diseases like scrub typhus. You may notice excessive scratching or skin irritations. Keeping a safe distance from sick squirrels and avoiding direct contact is important to reduce the risk of transmission.
Best Practices for Squirrel Interaction and Control

Being cautious with squirrels is important to avoid health risks. You can protect yourself by understanding safe handling techniques and knowing when to seek professional help.
Safe Handling and Hygiene
When dealing with squirrels, always prioritize hygiene. If you accidentally come into direct contact, wash your hands thoroughly to remove any germs. This is essential after handling items like squirrel droppings or nesting materials.
Be cautious of ectoparasites such as fleas, ticks, and mites that squirrels can carry. These pests can cause health issues like dermatitis or infections. Avoid areas where squirrels nest, and consider wearing gloves if you must handle anything related to them.
If you encounter droppings, do not touch them directly. Use a disinfectant to clean the area. Always make sure to keep your food and water sources clean to prevent contamination. Squirrel droppings can spread diseases like salmonella if they contaminate your water supply.
Professional Squirrel Control
If squirrels are causing problems around your home, consider hiring a professional for removal. Pest control experts have the tools and knowledge to safely remove squirrels while minimizing risks.
They can also help with critter control measures, such as sealing entry points. This prevents future visits and keeps your home safe. Professionals understand how to handle situations involving potential squirrel bites or exposure to diseases.
Don’t try to trap or relocate squirrels yourself. This can be dangerous and may lead to injuries or unwanted bites. Leave it to the experts for the best results and peace of mind.