Which of the following are viral and mosquito borne diseases respectively ?

Options

A. Balantidiasis and chikungunya
B. Kala-azar and malaria
C. Whooping cough and malaria
D. Measles and dengue

Answer

To solve the question of identifying which diseases are viral and mosquito-borne respectively, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for diseases that are viral and mosquito-borne. We need to identify which options fit these criteria.

2. **Analyze Each Option**:
- **Option 1: Ballantyritis and Chikungunya**
- Ballantyritis is a protozoal disease, not viral.
- Chikungunya is a viral disease transmitted by mosquitoes (Aedes).
- Conclusion: This option is incorrect because Ballantyritis is not viral.

- **Option 2: Kalazar and Malaria**
- Kalazar (Leishmaniasis) is caused by the protozoan Leishmania, not viral.
- Malaria is caused by Plasmodium and transmitted by Anopheles mosquitoes, also not viral.
- Conclusion: This option is incorrect as neither is viral.

- **Option 3: Woofing Cough and Malaria**
- Woofing Cough (Pertussis) is a bacterial disease, not viral.
- Malaria is also not viral, as mentioned before.
- Conclusion: This option is incorrect since neither disease is viral.

- **Option 4: Measles and Dengue**
- Measles is a viral disease caused by the measles virus.
- Dengue is caused by the dengue virus and transmitted by Aedes mosquitoes, making it a viral and mosquito-borne disease.
- Conclusion: This option is correct as it contains one viral disease (Measles) and one mosquito-borne disease (Dengue).

3. **Final Answer**: The correct answer is **Measles and Dengue**.