Filaria Worm is

Options

A. Wuchereria bancrofti
B. Brugia timori
C. Brugia malayi
D. All the above

Answer

**Step-by-Step Solution:**

1. **Identify the Organisms**: The question asks about filarial worms, which are a type of parasitic roundworm. The options given are Wuchereria bancrofti, Brugia timori, and Brugia malayi.

2. **Understand Each Option**:
- **Wuchereria bancrofti**: This worm is known to cause lymphatic filariasis, commonly referred to as elephantiasis. It is one of the most prevalent filarial worms affecting humans.
- **Brugia malayi**: Similar to Wuchereria bancrofti, this worm also causes lymphatic filariasis and is another significant contributor to the disease.
- **Brugia timori**: This species causes a form of filariasis known as Timor filariasis. It was first described in 1965, and its vector was identified in 1977.

3. **Evaluate the Options**: Since all three organisms listed cause different types of filariasis, they all fall under the category of filarial worms.

4. **Conclusion**: The correct answer to the question "Filaria Worm is" is "all the above," as all the listed options are indeed filarial worms.

**Final Answer**: All the above (Wuchereria bancrofti, Brugia timori, Brugia malayi) are filarial worms.

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