Question

Filariasis is caused by?

Hint:

Filariasis is a tropical disease caused by parasitic nematodes, and it is transmitted by mosquitoes.

Answer 1

Step 1: Understanding filariasis.
Filariasis is a disease caused by filarial worms, which are parasitic nematodes. These worms are transmitted to humans through the bite of infected mosquitoes. Common filarial worms include *Wuchereria bancrofti*, *Brugia malayi*, and *Brugia timori*.
Step 2: Conclusion.
Thus, filariasis is caused by parasitic filarial nematodes.