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

Options

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

Answer

**Step-by-Step Solution:**

1. **Identify the Disease**: The question asks about the vector of chikungunya disease. Chikungunya is a viral disease caused by the chikungunya virus.

2. **Understand the Symptoms**: Chikungunya is characterized by symptoms such as high fever, joint pain, lymphadenopathy (swelling of lymph nodes), and conjunctivitis (inflammation of the eyes).

3. **Determine the Mode of Transmission**: The chikungunya virus is transmitted through the bite of infected mosquitoes.

4. **Identify the Vector**: The specific mosquito that acts as the vector for chikungunya is the Aedes aegypti mosquito.

5. **Analyze the Options**:
- Option 1: Anopheles mosquito - known for transmitting malaria, not chikungunya.
- Option 2: Housefly - not a vector for chikungunya; associated with fecal-oral infections.
- Option 3: Culex mosquito - responsible for filariasis (elephantiasis), not chikungunya.
- Option 4: Aedes aegypti - confirmed as the vector for chikungunya.

6. **Conclusion**: Based on the analysis, the correct answer is Aedes aegypti, which is the vector responsible for chikungunya disease.

**Final Answer**: Aedes aegypti

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