Which one of the following is the vector of Dengue disease?

Options

A. House fly
B. Culex mosquito
C. Anopheles mosquito
D. Aedes mosquito

Answer

**Step-by-Step Solution:**

1. **Understanding the Disease**: Dengue is a viral disease caused by the Dengue virus, specifically known as the Levy Rival Virus.

2. **Identifying the Vector**: A vector is an organism that transmits a disease-causing pathogen. In the case of Dengue, the primary vector is a mosquito.

3. **Recognizing the Specific Mosquito**: The specific mosquito that transmits Dengue is called Aedes aegypti. This mosquito is known for biting during the day.

4. **Eliminating Incorrect Options**:
- Housefly: This insect does not transmit Dengue; it is associated with other bacterial diseases.
- Culex mosquito: This mosquito is known for transmitting other diseases, such as filariasis, but not Dengue.
- Anopheles mosquito: This mosquito is primarily responsible for transmitting malaria.

5. **Conclusion**: The correct answer is Aedes aegypti, as it is the vector responsible for transmitting the Dengue virus.

**Final Answer**: Aedes aegypti is the vector of Dengue disease.

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