| entomological and epidemiological studies on malaria in rajmahal range, bihar. | the epidemiological investigations carried out in six tribal villages in rajmahal range hill in south bihar revealed average slide positivity rate (spr) 25.1 ranging between 9.8 and 37.8 per cent. plasmodium falciparum was the dominant parasite which accounted 64.2 per cent of the total infections. results of mass blood survey indicated the presence of high percentage of asymptomatic carriers of malaria parasites in the local populace. in an entomological survey, 25 species of mosquitoes under f ... | 2000 | 11820091 |