Latest News

CAHFS Connection - November 2024

  • Avian: Blackhead disease; Ulcerative enteritis.
  • Bovine: Necrotic pharyngitis and laryngitis.
  • Equine: Cholelithiasis.
  • Small Ruminants: Mycoplasma mycoides ssp capri polyarthritis; West Nile virus (WNV) meningoencephalitis.
  • Holiday Schedule: Please see newsletter for details on CAHFS laboratories’ closures in observance of Veterans Day and Thanksgiving holidays.
  • Employment Opportunities:
    • Histology Technician - Davis
    • Toxicology Screening Supervisor - Davis
    • Biotechnology Technician - Tulare

CAHFS Connection - October 2024

  • Highly pathogenic avian influenza.
  • Avian: Inclusion Body Hepatitis (IBH); Fowl cholera and necrotic enteritis.
  • Bovine: Klebsiella pneumoniae mastitis; Epizootic bovine abortion (EBA) agent.
  • Equine: Lymphoma.
  • Small Ruminants: Coccidiosis.
  • Wildlife: Anticoagulant rodenticide intoxication
  • Employment Opportunities:
    • Laboratory Support Services Manager - Davis
    • Diagnostic Virologist – Davis

CAHFS Connection September 2024

  • The San Bernardino laboratory offers equine infectious anemia virus serology.
  • Avian: Infectious laryngotracheitis (ILT); Poxviral dermatitis.
  • Bovine: Yersinia pseudotuberculosis; Histophilus somni mastitis.
  • Equine: Nerium oleander intoxication.
  • Small Ruminants: Ovine progressive pneumonia/Maedi; Mycoplasma mycoides subspecies capri.

CAHFS Connection August 2024

  • CAHFS now offers two new assays: Avian metapneumovirus ELISA (serotype A, B or C) and Avian metapneumovirus rt PCR type A
  • Avian: Erysipelothrix rhusiopathiae septicemia resulted in increased mortality in a flock of 52 and 65-week-old layer hens. Quail bronchitis adenovirus infection was the cause of increased mortality in a group of 8-month-old quail
  • Bovine: Histophilus somni systemic infection was the cause of death of a 10-month-old, Angus heifer; Salmonella group D1 (likely S. Dublin) septicemia was diagnosed in tissues submitted from 3 Holstein calves.
  • Equine: Verminous meningoencephalitis was diagnosed in a euthanized 15-year-old Appaloosa stallion; Bacillary hemoglobinuria was diagnosed in a 10-year-old Thoroughbred stallion
  • Small Ruminants: Copper deficiency was the cause of death of a 2-month-old Boer goat kid; Attaching and effacing E. coli (AEEC) and Cryptosporidium spp. were the cause of diarrhea in two 1-week-old Boer goat kids from a herd in which 30% of kids were affected and seven had died.
  • Please see newsletter for details on CAHFS laboratories’ September holiday closures.

CAHFS Connection July 2024

  • Highly Pathogenic Avian Influenza (HPAI) H5N1 Virus in Livestock
  • Avian - Pigeon circovirus (PiCV), pigeon herpesvirus (PiHV), rotavirus infection, and necrotic enteritis (NE).
  • Bovine - Infectious bovine rhinotracheitis (IBR); Gas gangrene, & ruminal acidosis with secondary zygomycosis, embolic hepatitis, and bacterial bronchopneumonia; Severe bilateral fibrinonecrotic bronchopneumonia caused by Mannheimia haemolytica, Mycoplasma bovis, and bovine respiratory syncytial virus.
  • Camelids - Severe proliferative gastritis.
  • Equine - Enterotyphlocolitis associated with Streptococcus equi ssp zooepidemicus and Paeniclostridium sordellii.
  • Small ruminants−Leptospirosis.

CAHFS Connection June 2024

  • Avian: metapneumovirus (aMPV) type A.
  • Bovine: White muscle disease (nutritional myopathy) in a 5-week-old Angus calf and Hemolytic anemia caused by garlic toxicosis in Holstein heifers.
  • Equine: An unusual case of enterotyphlocolitis.
  • Pigs: Odontogenic cysts.
  • Small Ruminants: Cysticercosis was found in the postmortem examination of a one-year-old female Alpine goat and Bibersteinia trehalosi septicemia in a 3 month old show lamb.

CAHFS Connection May 2024

 
  • Pre-movement milk testing for Influenza A H5N1 in lactating dairy cows
  • Epizootic bovine abortion serology test change
  • Small ruminants−Leptospirosis
  • Bovine−Abortion caused by bovine herpesvirus 1 (BHV 1)−Salmonella sp.

CAHFS Connection April 2024

  • Highly pathogenic avian influenza detected in cattle
  • Avian − Avian metapneumovirus
  • Small Ruminants − Bronchopneumonia caused by Mycoplasma spp. and Staphylococcus spp.

CAHFS Connection February 2024

  • CAHFS Tulare branch announcement
  • California livestock antibiograms now available
  • Bovine − Pneumonia due to Mannheimia haemolytica
  • Small ruminants − Pregnancy toxemia
  • Avian − Fowl cholera, gangrenous dermatitis and mycoplasmosis in Turkeys; Chlamydia hepatitis in a conure

CAHFS Connection January 2024

  • 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

CAHFS Connection December 2023

  • Serology: How to improve titer interpretation!
  • Bovine − Locoweed toxicosis
  • Avian − Acute septicemic pasteurelosis (fowl cholera)
  • Small ruminants − Chlamydia abortus placentitis
  • Equine − Lumbar fracture
  • Aquatic − Disseminated mycobacteriosis

Holiday

CAHFS Connection Newsletter October 2023

  • CAHFS Staff Presentation Day
  • Bovine − Hypovitaminosis A
  • Camelids − Black oil sunflower seed overload
  • Small Animal − Oleander toxicosis
  • Small Ruminants − Avocado toxicosis
  • Equine − Bacterial arthritis
  • Avian − Egg drop syndrome;&nbs