Essay On Dengue Fever -Basic Points (Free English Essays)

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Essay On Dengue Fever

Outline of Essay

  1. Introduction
  2. History and Spreading Around the World
  3. Dengue Fever the Silent Threat
  4. Different Causes of Dengue Fever
  5. Recognizing the Signs
  6. How It’s Affecting Communities Everywhere
  7. Diagnostic of Dengue Fever
  8. Precautions & Treatment Options


Dengue fever is a severe, debilitating and potentially fatal mosquito-borne virus that affects people of all ages around the world. The World Health Organization estimates that 390 million cases of dengue are reported each year, with approximately half of those infected being children. While dengue is endemic in some parts of the world, it has become increasingly prevalent in areas where it was not previously found.

History and Spreading Around the World

Dengue fever has been around for centuries and its presence can be traced back to records from Japan in 1943. The virus is believed to have originated in Southeast Asia, but it has since spread throughout the world, with cases reported in every continent except Antarctica. Dengue is especially prevalent in tropical and subtropical regions, such as Latin America and the Caribbean.

Dengue Fever The Silent Threat

Dengue fever is caused by four different types of dengue virus, all of which are transmitted through the bite of an infected mosquito. The virus can cause a wide range of symptoms, ranging from mild flu-like symptoms to severe complications that could result in death. Dengue fever is particularly dangerous because it is difficult to diagnose and can go unnoticed until the symptoms become severe.

Different Causes of Dengue Fever

Dengue fever is a viral disease that is transmitted through the bite of infected Aedes mosquitoes. There are four distinct serotypes of the dengue virus, which means that a person can be infected with dengue up to four times in their lifetime, once with each serotype.

(1) Dengue virus serotype 1 (DEN-1)

(2) Dengue virus serotype 2 (DEN-2

(3) Dengue virus serotype 3 (DEN-3)

(4) Dengue virus serotype 4 (DEN-4)

The following are some of the common causes of dengue fever:

Mosquito bites: The Aedes mosquitoes are the primary carriers of the dengue virus, and their bites are the primary cause of the disease.

Lack of effective mosquito control measures: Mosquito control measures, such as fumigation, larvicides, and mosquito nets, are essential to prevent the spread of dengue fever. The absence of these measures can lead to an increase in the mosquito population and the spread of dengue fever.

Poor sanitation: Poor sanitation can lead to the accumulation of standing water, which is a breeding ground for mosquitoes. This can increase the risk of dengue fever transmission.

Travel to areas with a high prevalence of dengue fever: Travelers to areas with a high prevalence of dengue fever are at increased risk of contracting the disease.

Lack of immunity: People who have never been exposed to the dengue virus or who have not been vaccinated against the disease are at increased risk of infection.

Climate change: Climate changes can lead to changes in the distribution and behavior of mosquitoes, which can increase the risk of dengue fever transmission.

Recognizing the Signs

The symptoms of dengue fever can range from mild to severe. Early signs and symptoms include

(1) High fever,

(2) Severe headaches,

(3) Joint and muscle pain,

(4) Nausea and vomiting,

(5) Skin rash, and

(6) Extreme fatigue.

It is important to seek medical attention immediately if you are experiencing any of these symptoms, as the virus can lead to more serious complications such as hemorrhagic fever and dengue shock syndrome.

How It’s Affecting Communities Everywhere

Dengue fever has had a devastating effect on communities around the world, especially in tropical and subtropical regions. The virus has disrupted healthcare systems, as dengue fever is difficult to diagnose and the resources needed to treat it are often limited. Outbreaks of the virus have resulted in hospital overcrowding and strain on the medical staff.

Dengue also affects individuals economically, as people may be forced to take time off work to care for a sick family member or be hospitalized due to the virus. Finally, dengue fever can also have a psychological impact on individuals, as the fear of being infected or worrying about loved ones who are ill can create a great deal of stress and anxiety.

It is important to remain vigilant in the fight against dengue fever by taking preventive measures and seeking medical attention if

Diagnostic of Dengue Fever

Diagnosis of dengue fever is typically made through a combination of lab tests and physical exams. Blood tests can be used to detect the presence of the virus as well as antibodies that may indicate exposure, while imaging tests such as x-rays or ultrasounds can help to determine if there is any internal damage caused by the virus. In some cases, a doctor may also take a sample of tissue from the patient to look for signs of the virus.

Precautions & Treatment of Dengue Fever

The best way to prevent the spread of dengue fever is to take steps to protect yourself from mosquito bites. Wear long-sleeved shirts and pants, Use insect repellent, Remove standing water from around your home, such as in flower pots or buckets, and Install window screens to keep mosquitoes out.

If you are infected, your doctor may prescribe medication to alleviate symptoms and help recover. It is important to stay hydrated and get plenty of rest while recovering from the virus. It is also important to seek medical attention immediately if you are experiencing any of the symptoms associated with dengue fever.

Vaccines are also available to protect against dengue in some countries. It is important to talk to your doctor about the best prevention and treatment options for dengue fever in your area. By taking precautions and acting quickly if you are infected, you can help prevent the spread of dengue fever in your community. It is also important to raise awareness of the virus in your community, as this can help reduce the incidence of the disease.

Working together to end the spread of dengue fever is essential for protecting our communities and future generations.


What is the period of dengue?

Dengue fever typically lasts up to a week, although it can sometimes last longer. Symptoms usually appear within 4-7 days after being bitten by an infected mosquito.

or have been exposed to mosquitoes

What is the fever season of dengue?

Dengue fever is most common during the rainy season when temperatures are warm and humid. However, it can occur any time of year in tropical climates and geographic areas where mosquitoes carrying the virus are present.

Does dengue affect the brain?

Yes, dengue can affect the brain. Dengue fever is known to cause inflammation in the brain and spinal cord, as well as swelling of the brain (encephalitis). In severe cases, it can lead to seizures and coma.

Can dengue be spread from person to person?

No, dengue is not typically spread from person to person. It is only spread through the bite of an infected mosquito.

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