False regarding filariasis is -: (A) Morbidity increase with age in endemic areas, (B) Humoral immunity plays dominant role, (C) Usually unilateral, (D) Man is the only host for filariasis
Answer is B. Definitive host - man Mosquito- intermediate host No animal reservoir host is known Lymph provides nutrition to adult worms (refer pgno: 166 baveja 3 rd edition)