Outbreaks of bacterial pneumonia in dairy cows.

• Mannheimia haemolytica causes respiratory disease and deaths in housed adult dairy cows • Congenital sarcoma in a neonatal Hereford calf • Unusual presentation of pregnancy toxaemia in housed ewes • Gastrointestinal parasitism in goats associated with suspected treatment failure These are among matters discussed in the disease surveillance report for February from SAC Consulting: Veterinary Services (SAC C VS).