Frequently Asked Questions — Hantavirus Tracker

Question 1

What is hantavirus?

Accepted Answer

Hantavirus is a family of viruses spread mainly by rodents. In the Americas, it can cause Hantavirus Pulmonary Syndrome (HPS), a severe respiratory disease with a 38% fatality rate. In Europe and Asia, it causes Hemorrhagic Fever with Renal Syndrome (HFRS).

Question 2

How is hantavirus transmitted?

Accepted Answer

Hantavirus is primarily transmitted through inhalation of aerosolized virus from rodent urine, droppings, or saliva. Person-to-person transmission is extremely rare and has only been documented for the Andes virus in South America.

Question 3

Where is hantavirus most common?

Accepted Answer

Hantavirus cases occur worldwide. The Americas (especially the Four Corners region of the US and South America), Europe (especially Scandinavia and the Balkans), and Asia (China and South Korea) report the most cases.

Question 4

What are the symptoms of hantavirus?

Accepted Answer

Early symptoms include fever, muscle aches, fatigue, headaches, dizziness, and abdominal pain. In HPS, this progresses to coughing, shortness of breath, and severe respiratory failure. Symptoms appear 1-5 weeks after exposure.

Question 5

How can I prevent hantavirus infection?

Accepted Answer

Prevent hantavirus by sealing rodent entry points in homes, storing food in sealed containers, wearing gloves and N95 masks when cleaning areas with rodent droppings, and avoiding contact with wild rodents and their nests.

Question 6

Is hantavirus curable?

Accepted Answer

There is no specific antiviral treatment for hantavirus. Early medical care, including ICU support with oxygen therapy, significantly improves outcomes. If you suspect hantavirus exposure, seek medical attention immediately.