• Avian: Highly pathogenic avian influenza (HPAI); West Nile virus (WNV) infection
• Bovine: Fusobacterium necrophorum hepatic abscesses; Blackleg; Ureaplasma diversum; Actinomyces bovisosteomyelitis and jejunal hematoma
• Equine: Pyrrolizidine alkaloid (PA)-induced chronic hepatopathy
• Pigs: Discospondylitis and vertebral body osteomyelitis
• Small Ruminant: Caprine arthritis and encephalitis virus (CAEV) interstitial pneumonia 

Holiday Schedule:  Please see attached newsletter for details on CAHFS laboratories’ closures in observance of the Winter Holiday and New Years’ Holiday.

• General information for the new year
• Bovine− Bacterial pleuropneumonia; Blackleg
• Avian− Clostridium septicum
• Small ruminants− Salmonella Typhimurium and Cryptosporidium spp.
• Equine− Large colon torsion
• Lagomorph− Myxomatosis
• Wildlife− Type C botulism in Mallard duck