This work was done in highly endemic zone of malaria i.e. North West Rajasthan, India, under the guidance of Dr.D.K. Kochar & DR. K.C. Nayak . In this zone every year malaria take lots of toll in form of mortality including pregnant females. This work will aware the researcher & public about the impact of plasmodium vivax malaria in pregnant females, which seems like milder form of malaria. This work shows that vivax malaria may also fatal in some susceptible group of people.