Filariasis (elephantiasis) is a chronic infectious disease caused by filarial worms (Wuchereria bancrofti, Brugia malayi and Brugia timori) and is transmitted by Mansonia, Anopheles, Culex, Aedes and Armigeres mosquitoes. The worm lives in the ducts and lymph nodes with acute clinical manifestations of recurrent fever, canal inflammation and lymph nodes. Riau Province is ranked eleventh in Indo…