Photosensitization Outbreak in Shorthorn Calves in Missouri

Outbreak of Nematodirus battus infection in calves.

Outbreak of cyclosporiasis associated with basil in Missouri in 1999.

During the summer of 1999, an outbreak of cyclosporiasis occurred among attendees of 2 events held on 24 July in different counties in Missouri. We conducted retrospective cohort studies of the 2 clusters of cases, which comprised 62 case patients. The chicken pasta salad served at one event (relative risk [RR], 4.25; 95% confidence interval [CI], 1.80-10.01) and the tomato basil salad served a...

Variation and covariation in strongyle infection in East African shorthorn zebu calves

Parasite burden varies widely between individuals within a population, and can covary with multiple aspects of individual phenotype. Here we investigate the sources of variation in faecal strongyle eggs counts, and its association with body weight and a suite of haematological measures, in a cohort of indigenous zebu calves in Western Kenya, using relatedness matrices reconstructed from single ...

BVDV induced gastro-neuropathy outbreak in a feedlot calves around Tehran (Iran)

An outbreak of a lethal disease was reported in 4–6-month-old Holstein calves in a feedlot around Tehran. The signs of central nervous system and gastrointestinal system (GI) involvement were observed in the diseased animals. Necropsy samples of GI, liver, kidney, spleen and lung from 3 died animals were prepared for histopathological examination. Blood and formalin-fixed ear notch samples of 6...

Hereditary hypermetria in shorthorn cattle.

chitecture of the kidney cortex was displaced by the invasive References neoplastic tissue. All other organs were within normal limits. Because of the primary site of the neoplasm, the formation of acini, the extensive fibrosis, and the metastasis by arterioles and lymphatics, the mass was considered to be a mammary adenocarcinoma with metastasis to lymph nodes, muscle, lung, kidney, and pariet...