What is Dengue fever, and how is it transmitted? - MMHRC

What is Dengue fever, and how is it transmitted?
391 Views December 11, 2023

Dengue fever is a mosquito-borne viral infection caused by the dengue virus. It is primarily transmitted to humans through the bite of infected female mosquitoes, primarily the Aedes aegypti mosquito.

What are the common symptoms of Dengue fever?

The symptoms of dengue fever include high fever, severe headaches, pain behind the eyes, joint and muscle pain, rash, and mild bleeding. In severe cases, it can lead to Dengue Hemorrhagic Fever (DHF) or Dengue Shock Syndrome (DSS), which can be life-threatening.

How can one protect themselves from Dengue?

To prevent dengue, individuals should:

  1. Use mosquito repellent: Apply mosquito repellent on exposed skin.
  2. Wear protective clothing: Wear long-sleeved shirts, long pants, socks, and shoes to minimize exposed skin.
  3. Eliminate mosquito breeding sites: Regularly empty and clean containers that collect and store water, such as flower pots, buckets, and old tires, to prevent mosquitoes from breeding.

What are the key steps in controlling the spread of Dengue?

Key steps in controlling Dengue include:

  1. Mosquito control: Implement measures to control mosquito populations, such as using insecticides and removing standing water.
  2. Community awareness: Educate communities about the importance of eliminating mosquito breeding sites and taking preventive measures.
  3. Early detection and medical care: Encourage individuals to seek medical attention promptly if they experience dengue symptoms to prevent complications.

Is there a specific drug treatment for Dengue fever?

There is no specific drug (antivirals) for dengue. Supportive care, such as maintaining proper fluid balance and managing symptoms, is crucial. Severe cases may require hospitalization.

Can Dengue be prevented through vaccination?

As of my last knowledge update in January 2022, a vaccine called Dengvaxia has been developed for Dengue. However, its availability and recommendations for use may vary by country, and it might not be suitable for everyone. It is not yet available in India.

What should one do if they suspect they have Dengue fever?

If someone suspects they have Dengue fever, they should seek medical attention immediately. Adequate rest, hydration, and monitoring for severe symptoms are essential. Avoiding medications like aspirin and NSAIDs is recommended, as they can increase the risk of bleeding.

How can communities contribute to Dengue prevention and control?

Communities can contribute by:

  1. Eliminating breeding sites: Ensure the removal of stagnant water in and around homes.
  2. Raising awareness: Educate neighbors and community members about Dengue prevention measures.
  3. Reporting cases: Report suspected Dengue cases to local health authorities promptly.

Remember, staying informed and taking preventive measures are crucial in the collective effort to combat Dengue fever.



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