Hantavirus

Definition

Hantavirus is a family of viruses spread primarily by rodents, causing various diseases in humans including hantavirus pulmonary syndrome (HPS) and hemorrhagic fever with renal syndrome (HFRS). These diseases are characterized by severe respiratory or renal symptoms and can be fatal.

5 Must Know Facts For Your Next Test

1. Hantavirus is transmitted to humans through inhalation of aerosolized particles from rodent urine, droppings, or saliva.
2. The primary rodent carriers include deer mice, white-footed mice, rice rats, and cotton rats.
3. Symptoms of hantavirus infections can include fever, muscle aches, fatigue, and in severe cases, respiratory distress or kidney failure.
4. There is no specific treatment for hantavirus infections; supportive care is the main approach for managing symptoms.
5. Preventive measures focus on minimizing contact with rodent habitats and using proper protective equipment when handling rodents or cleaning infested areas.

Review Questions

• What are the primary modes of transmission for hantavirus?
• Which rodent species are known carriers of hantavirus?
• What are the typical symptoms associated with hantavirus pulmonary syndrome (HPS)?

Related terms

Zoonosis: A disease that can be transmitted from animals to humans.

Viral Hemorrhagic Fevers (VHFs): A group of illnesses caused by several distinct families of viruses that affect multiple organ systems and often damage blood vessels.

Rodent Control: Methods used to manage and reduce rodent populations to prevent the spread of diseases like hantavirus.