Health experts have raised concerns over the growing risk of Hantavirus infection as many Nigerians embark on seasonal cleaning of homes, warehouses and store-rooms.
The disease, which is spread through contact with infected rodents and their droppings, has been described by medical professionals as a dangerous but often overlooked health threat capable of causing severe respiratory complications.
Hantavirus Pulmonary Syndrome, also known as HPS, is a serious illness caused by hantaviruses carried by rodents. Experts say humans can become infected after inhaling contaminated particles from rodent urine, saliva or faeces, especially in poorly ventilated spaces.
Public health specialists warned that long-abandoned store-rooms, barns, attics and warehouses pose particular danger when swept without proper safety precautions.
According to health professionals, sweeping or vacuuming dried rodent droppings can release contaminated dust particles into the air, making it easier for people to inhale the virus.
A public health consultant in Lagos explained that the disease often begins with symptoms that resemble malaria or influenza, making early detection difficult.
“The early signs usually include fever, body weakness, muscle pain and fatigue. Because these symptoms appear similar to common illnesses, many people do not seek urgent medical attention,” the expert said.
He added that within days, the infection could worsen rapidly, leading to severe breathing difficulties as fluid builds up in the lungs.
“At the advanced stage, patients may struggle to breathe and could require emergency medical support,” he added.
Health authorities noted that there is currently no specific vaccine or approved cure for Hantavirus, stressing that prevention remains the most effective protection.
Experts advised Nigerians to avoid dry sweeping in areas suspected to contain rodent waste.
Instead, affected surfaces should first be soaked with disinfectant or a bleach solution prepared by mixing one part bleach with 10 parts water.
The area should be left wet for several minutes before being cleaned with disposable materials.
Residents were also encouraged to properly ventilate closed spaces by opening doors and windows for at least 30 minutes before entering.
To reduce rodent infestation, experts recommended sealing cracks and openings in homes and storage facilities, particularly holes large enough for rodents to pass through.
They further urged Nigerians to maintain proper hygiene around homes and dispose of waste promptly to discourage rodent activity.
Medical professionals warned that while maintaining a clean environment is important, cleaning practices must also be carried out safely to avoid exposure to dangerous infections.







