| an epidemiological study on ovine babesiosis in the mashhad suburb area, province of khorasan, iran. | the prevalence of babesia spp. infection was studied in sheep of the mashhad area in iran from 1998 to 2000. a total of 677 sheep originating from 115 flocks were clinically examined and investigated for the presence of babesia spp. in appropriate blood smears and any tick species on the body of the animals. the study revealed that the infection rate for babesia ovis and babesia motasi were 167 (24.6%) and 4 (0.5%), respectively. double (mixed) infections occurred in 21 (3%) sheep. differences i ... | 2002 | 12208039 |