Which one of the following is a correct match

Options

A. (a) Filariasis- Taenia solium
B. (b) Encephalitis - Culex vishnui
C. (c) Malaria -Phlebotomus sp.
D. (d) kala-azar - Anopheles stephensi

Answer

To determine the correct match from the given options, we need to analyze each pair of diseases and their associated vectors or causative agents. Here’s a step-by-step breakdown of the analysis:

### Step 1: Analyze Filariasis
- **Filariasis** is caused by a nematode, specifically the filarial worm **Wuchereria bancrofti**.
- The option states it is matched with **Taenia solium**, which is the pork tapeworm.
- **Conclusion**: This is an incorrect match.

### Step 2: Analyze Encephalitis
- **Encephalitis** can be caused by various viruses, and one of the vectors is **Culex vishnui**.
- The option states it is matched with **Culex vishnui**.
- **Conclusion**: This is a correct match.

### Step 3: Analyze Malaria
- **Malaria** is caused by the **Plasmodium** species, and its primary vector is the **Anopheles** mosquito.
- The option states it is matched with **Phlebotomus species**, which are sand flies.
- **Conclusion**: This is an incorrect match.

### Step 4: Analyze Kala Azar
- **Kala Azar** (Visceral Leishmaniasis) is caused by the protozoan parasite **Leishmania donovani**.
- The option states it is matched with **Anopheles stephensi**, which is a vector for malaria.
- **Conclusion**: This is an incorrect match.

### Final Conclusion
After analyzing all the options, the only correct match is:
- **Encephalitis** with **Culex vishnui**.

### Answer:
The correct match is **Encephalitis to Culex vishnui**.

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