What is dengue fever caused by?

What is dengue fever caused by?

Dengue is a mosquito-borne viral infection, found in tropical and sub-tropical climates worldwide, mostly in urban and semi-urban areas. The virus responsible for causing dengue, is called dengue virus (DENV).

Is Dengue contagious by touch?

Dengue fever is not contagious, so it can’t spread directly from person to person. Since different viruses can cause dengue fever, someone can get the disease more than once.

How is the virus that causes dengue fever typically spread?

Dengue viruses are spread to people through the bite of an infected Aedes species (Ae. aegypti or Ae. albopictus) mosquito. Dengue is common in more than 100 countries around the world.

Where are you most likely to contract dengue fever?

The disease is common in many popular tourist destinations in the Caribbean (including Puerto Rico), Central and South America, Southeast Asia, and the Pacific Islands. In the United States, local cases and limited spread of dengue does occur periodically in some states with hot, humid climates and Aedes mosquitoes.

How can dengue be prevented?

Use insect repellent, wear long-sleeved shirts and long pants, and control mosquitoes inside and outside your home. Each year, an estimated 400 million people are infected with dengue virus.

How long does it take to cure dengue?

Symptoms of dengue typically last 2–7 days. Most people will recover after about a week.

How do I know if I have a dengue mosquito bite?

When a dengue mosquito bites you, you may develop mild or severe symptoms for dengue….What are the symptoms of dengue fever?

1. Aching joints and muscles.
2. Intense headache.
3. Pain behind the eyes.
4. High fever.
5. A body rash of red patches that can go away and then reappear.
6. Vomiting and feeling nauseous.

What does a dengue bite look like?

They usually bite you on the ankles and elbows. The only way to differentiate between a dengue mosquito bite and a normal mosquito bite is that that a dengue mosquito bite is much redder and itchy compared to a normal mosquito bite.

How long after a mosquito bite do you get dengue fever?

When symptoms do occur, they may be mistaken for other illnesses — such as the flu — and usually begin four to 10 days after you are bitten by an infected mosquito. Dengue fever causes a high fever — 104 F (40 C) — and any of the following signs and symptoms: Headache. Muscle, bone or joint pain.