Neosporosis-Like Abortions in a Herd of Dairy Cattle

Neosporosis in dairy cattle.

Neosporosis: A Newly Recognized Cause Of Abortion In Dairy Cattle

The frequency of photosensitization in a dairy cattle herd infected by Leptospires

Leptospirosis is a bacterial zoonotic disease, which can induce hepatic lesions. Photosensitization (PS)maybe is the result of accumulation of photodynamic agents in unpigmented area of the skin exposed tosunlight which occurred due to hepatic lesions. An outbreak of leptospirosis was occurred in a dairy cattleherd complex with 760 dairy milking cows in March (1990). Totally, 412 cows (54.21%) ...

Serodiagnosis and molecular survey on leptospiral abortions in the dairy cattle of Tabriz

Leptospirosis is an important infectious disease of animals and humans caused by the pathogenicleptospires which are classified into one species of Leptospira interrogans containing over 212 serovars. Thisstudy was conducted to determine the prevalence of Leptospira-induced abortions in Tabriz (north-west ofIran) dairy herds and to determine the pathogenic Leptospira serovars responsible. From ...

Neosporosis in cattle.

During the past decade, Neospora caninum infection has emerged as an important reproductive disease in cattle throughout the world. Abortion, occurring during the middle of gestation, is the primary clinical sign of the infection in cattle. Surveys in several countries from three continents have identified N. caninum infection as the major diagnosed cause of bovine abortion. Both endemic and ep...