Cows infected with salmonella can shed organisms in their manure, colostrum, saliva, milk and vaginal and nasal secretions. The disease is commonly spread from one cow to another when she consumes the manure of an animal that is shedding the bacteria. Cows usually ingest this infected manure in their feed or water. 

Learn common pathogenic and nonpathogenic causes of late-term abortions and how dairy producers, their herd veterinarian and veterinary diagnostic laboratories can work together to help find the cause of late-term abortions.

Le syndrome hémorragique jéjunal (SHJ), également appelé hématome jéjunal, est une maladie de mort subite qui touche principalement les vaches laitières adultes.

Hemorrhagic bowel syndrome (HBS), also known as jejunal hematoma or jejunal hemorrhage syndrome, is a sudden death disease primarily of adult dairy cows.