Dengue fever is transmitted by

Options

A. Aedes aegypti (Tiger mosquito)
B. Culex fatigaus
C. Anopheles
D. Aedes donovoni

Answer

**Step-by-Step Solution:**

1. **Understanding the Disease**: Dengue fever is a viral infection that causes flu-like symptoms and can develop into severe complications. It is important to identify the causative agent and the mode of transmission.

2. **Identifying the Causative Agent**: The causative agent of Dengue fever is a virus. Specifically, it is caused by the Dengue virus, which is transmitted through vectors.

3. **Recognizing the Vector**: The primary vector responsible for the transmission of the Dengue virus is a mosquito.

4. **Identifying the Specific Mosquito**: The specific mosquito that transmits Dengue fever is the Aedes aegypti mosquito. This mosquito is often referred to as the tiger mosquito due to its distinctive black and white striped appearance.

5. **Evaluating Other Options**:
- Culex fatigus is not the correct vector for Dengue fever; it is associated with filariasis.
- Anopheles mosquitoes are known for transmitting malaria, not Dengue.
- Aedes donovani is incorrect as it is associated with Leishmania, not Dengue fever.

6. **Conclusion**: Based on the information, the correct answer to the question of what transmits Dengue fever is the Aedes aegypti mosquito.

**Final Answer**: Dengue fever is transmitted by the Aedes aegypti mosquito.

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