What is Hantavirus and Why Health Experts Are Monitoring Recent Outbreaks

Hantavirus is a group of viruses carried mainly by wild rodents such as mice and rats, and it can cause serious illness in humans if transmitted. According to health agencies, the virus is not new, but it has recently gained attention following reported outbreaks in different parts of the world.

The virus is usually spread when people come into contact with infected rodent urine, droppings, or saliva. In some cases, people may become infected by breathing in contaminated dust from areas where rodents have been active. In rare situations, bites or direct contact with infected rodents can also transmit the virus.

There are different types of hantavirus across regions. In the Americas, certain strains can cause hantavirus pulmonary syndrome (HPS), a severe respiratory condition that can affect the lungs and heart. In Europe and Asia, other strains may lead to hemorrhagic fever with renal syndrome (HFRS), which can impact the kidneys and blood circulation.

Symptoms typically begin one to eight weeks after exposure and often start like a flu, including fever, fatigue, muscle pain, headache, nausea, and vomiting. In severe cases, the illness can progress rapidly and become life threatening, requiring urgent medical care.

Health experts emphasize that there is currently no specific vaccine or antiviral treatment for hantavirus. Medical care mainly focuses on supportive treatment, such as oxygen support and managing complications in hospital settings.

One important detail highlighted by the World Health Organization is that most hantaviruses do not spread from person to person. The only known exception is a strain called the Andes virus, which has shown limited human to human transmission in very close contact situations.

Authorities continue to stress prevention as the most effective protection, including avoiding exposure to rodent infestations, maintaining clean environments, and taking precautions when cleaning areas where rodents may have been present.

While infections remain relatively rare globally, health agencies continue to monitor cases closely due to the virus’s severity and high risk of complications in infected patients.

Got a news story or tip to share? Contact our editorial team by emailing news@lakelandpost.co.uk or call us directly on 0333 090 2080.