بررسي وضعيت آناپلاسموز در گاوهاي شهرستان فلاورجان (1379-1374)

A Study on anaplasmosis in cattle of Falavarjan city, Isfahan province (1995-2000).

In this study which was carried out during 6 year period (1995-2000) at the laboratory of the veterinary network of Falavarjan city of Isfahan province on 3269 blood smears that obtained from cattle with clinical signs. The result of microscopical examination indicated that 16.7 % were positive for Anaplasma marginale. Therefore cumulative incidence of clinical case of this disease was 3.25%. Statistically incidence of anaplasmosis in difference years and difference seasons were significant (p<0.05). The incidence of anaplasmosis increased from 1995 to 2000 and in spring and summer was higher than other seasons.