What is DV disease?

DV disease refers to Dengue Virus disease, which is a viral illness spread by mosquitoes. Dengue is prevalent in many tropical and subtropical regions of the world, including:

• Africa
• Asia
• South America
• Parts of northern Queensland

Key Aspects of Dengue Virus Disease

Here are some essential details about Dengue virus disease:

How is it Transmitted?

• Dengue is primarily transmitted through the bite of infected Aedes mosquitoes.
• These mosquitoes typically bite during the day.

Where is it Prevalent?

Dengue is a significant health concern in regions such as:

• Tropical Areas: Locations near the equator often see higher rates.
• Subtropical Areas: Regions just north and south of the tropics.

Symptoms

Dengue virus causes a variety of symptoms, including:

• High fever
• Severe headache
• Pain behind the eyes
• Joint and muscle pain
• Nausea and vomiting
• Skin rash

Severity

Dengue can range from mild to severe. In some cases, it can lead to a life-threatening condition known as severe dengue or Dengue Hemorrhagic Fever (DHF), characterized by:

• Plasma leaking
• Fluid accumulation
• Respiratory distress
• Organ impairment
• Bleeding

Prevention

Preventive measures against Dengue include:

1. Mosquito Control:
   • Eliminate stagnant water sources to prevent mosquito breeding.
   • Use mosquito repellents.
   • Wear protective clothing.
   • Use mosquito nets.
2. Awareness:
   • Educate communities about the disease and prevention.
   • Travelers should be aware of the risk in affected areas.

Treatment

• There is no specific antiviral treatment for Dengue fever; treatment focuses on managing symptoms, including fever and pain.
• Hydration is crucial.
• Severe cases may require hospitalization.