All of the following disease may be acquired by ingestion except-: (A) Taeniasis, (B) Guinea worm, (C) Toxoplasmosis, (D) Leishmaniasis
Answer is D. A sandfly species named phlebotomous argentipus act as Indian vector Infection occurs by bite of infected sandfly Incubation period varies from 3 to 6 months (refer pgno:40 baveja 3 rd edition)