Give the scientific name of filarial worm. How is it spread from man to man?

Explanation

### Step-by-Step Solution:

1. **Identify the Scientific Name of the Filarial Worm**:
- The scientific name of the filarial worm is **Wuchereria bancrofti**. This worm is responsible for causing filariasis, a disease that affects the lymphatic system.

2. **Understand the Transmission Method**:
- Filarial worms are primarily spread from person to person through the bite of an infected **Culex mosquito**.

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