Hantavirus: Disease, Symptoms & Treatment Guide | Rentokil PCI

Hantavirus: Disease, Symptoms & Treatment

Most people associate rodents with property damage or food contamination, but they can also carry diseases that pose serious health risks. One such disease is Hantavirus, a rare but potentially severe viral infection that spreads through contact with infected rodents or their droppings.

While cases are uncommon, understanding how hantavirus spreads, recognising its symptoms early, and taking preventive measures can help reduce the risk of infection.

Here's everything you need to know about hantavirus disease, its symptoms, treatment, and prevention.

What is Hantavirus?

Hantavirus is a group of viruses primarily carried by certain species of rodents. Humans can become infected when they come into contact with infected rodent urine, droppings, saliva, or contaminated dust particles that become airborne.

One of the most serious illnesses caused by the virus is Hantavirus Pulmonary Syndrome (HPS), which affects the lungs and can become life-threatening if not treated promptly.

Although hantavirus infections are relatively rare, they require immediate medical attention due to the severity of the disease.

How Does Hantavirus Spread?

Unlike many viral infections, hantavirus does not usually spread from person to person.

People may become infected through:

• Breathing in dust contaminated with infected rodent urine or droppings
• Touching contaminated surfaces and then touching the eyes, nose, or mouth
• Handling infected rodents or cleaning rodent-infested areas without proper precautions
• Consuming food contaminated by rodents (less commonly)
• Being bitten by an infected rodent (rare)

The risk is generally higher in places where rodents are present, such as storage rooms, sheds, warehouses, farms, construction sites, or vacant buildings.

Hantavirus Disease Symptoms

Symptoms typically develop 1 to 8 weeks after exposure to the virus.

Early Symptoms

The initial symptoms often resemble the flu and may include:

• Fever
• Fatigue
• Muscle aches, particularly in the thighs, hips, back, and shoulders
• Headache
• Chills
• Dizziness
• Nausea or vomiting
• Abdominal pain

Because these symptoms are similar to many other illnesses, hantavirus can be difficult to identify in its early stages.

Symptoms of Hantavirus Pulmonary Syndrome (HPS)

As the disease progresses, symptoms may become more severe, including:

• Persistent cough
• Shortness of breath
• Chest tightness
• Difficulty breathing
• Rapid heartbeat
• Low blood pressure

These symptoms require immediate medical care, as Hantavirus Pulmonary Syndrome can progress rapidly.

Who is at Higher Risk?

Anyone exposed to rodent-infested environments may be at risk, but the chances are generally higher for:

• People cleaning rodent-infested spaces
• Farmers and agricultural workers
• Construction workers
• Warehouse staff
• Campers and hikers in rodent-prone areas
• Homeowners dealing with rodent infestations

Reducing rodent activity around homes and workplaces plays an important role in lowering the risk of exposure.

Is There a Treatment for Hantavirus?

There is currently no specific antiviral treatment or vaccine for hantavirus infection.

Treatment focuses on supportive medical care, which may include:

• Oxygen therapy
• Intravenous fluids
• Monitoring in intensive care for severe cases
• Respiratory support when required

Early diagnosis and prompt medical attention significantly improve the chances of recovery.

If you experience symptoms after possible exposure to rodents or rodent droppings, seek medical care immediately.

How to Prevent Hantavirus Infection

The key to preventing Hantavirus is eliminating rodent entry points and practising safe cleaning protocols.

Essential Cleaning Safety Warning

Never sweep or vacuum dry rodent droppings, urine, or nests. Doing so stirs up infectious dust particles into the air you breathe.

Safe Cleaning Steps:

1. Put on rubber or nitrile gloves and a mask (preferably an N95).

2. Spray the droppings/nest thoroughly with a disinfectant or bleach solution (1 part bleach to 9 parts water).
3. Let it soak for 5–10 minutes to neutralise the virus.
4. Wipe up the area with paper towels, place debris in a sealed bag, and dispose of it immediately.
5. Wash your hands thoroughly with soap and warm water afterwards.

Why Professional Rodent Control Matters

Rodents are elusive pests. They frequently nest inside wall cavities, ceiling voids, subfloors, and HVAC spaces where infestations can go unnoticed until severe health risks emerge.

Relying on DIY traps often addresses only visible rodents while leaving underlying nests untouched. Professional pest management provides the thorough inspection, sealing, and targeted treatment needed to keep your property safe.

Protect Your Home and Business with Rentokil PCI

Unsure if your property is secure against rodents? Rentokil PCI offers industry-leading rodent control solutions tailored for residential and commercial spaces. Our certified experts conduct thorough inspections to identify infestation sources, eliminate rodent populations, and implement long-term exclusion strategies.

Don't wait until rodents compromise your health.

Contact Rentokil PCI today to schedule a professional rodent inspection

 

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