Latest News From Diagnostics

Effective and Sustainable Deworming Through Combination Treatment  
Effective and Sustainable Deworming Through Combination Treatment  

The past few winters have thrown many curve balls at cattle producers. In addition to causing stress, these conditions are tough on cattle’s overall health, making deworming this spring even more important.    

AABP Decides to Reference Cattle Disease as Bovine Influenza A Virus (BIAV)
AABP Decides to Reference Cattle Disease as Bovine Influenza A Virus (BIAV)

The American Association of Bovine Practitioners is making the name change, as it more accurately reflects the issue.

Twelve Cases of HPAI in Dairy Cattle Confirmed in Five States
Twelve Cases of HPAI in Dairy Cattle Confirmed in Five States

Livestock producers and veterinarians are urged to practice good biosecurity practices to prevent transmission of the disease. Five states have also issued restrictions on dairy cattle movement.

What is The Best Way to Treat Cattle in the Pasture?
What is The Best Way to Treat Cattle in the Pasture?

A producer asked Beef Cattle Institute experts to address how to give medical care to an animal in the field. Options listed: darting, roping, trailering or walking to a facility, doing nothing. What would you choose?

 When ‘Summer Pinkeye’ Strikes
When ‘Summer Pinkeye’ Strikes

Infectious bovine keratoconjunctivitis can take a toll on cattle, especially calves. Three bovine veterinarians provide their insights on diagnosing the problem and when to use and not use antibiotics for treatment.

Bulls
50% of Bulls Fail BSEs due to Poor Sperm Morphology

Check out the photographs of nine common problems Dr. Ahmed Tibary, Washington State University, says he most often sees in the sperm of bulls that fail breeding soundness exams.

The team that helped create the new test.
K-State Team Develops Faster Test for Shiga Toxin-Producing E. coli

Researchers from the College of Veterinary Medicine have developed a faster, more efficient method of detecting Shiga toxin-producing E. coli, or STEC, in ground beef, which often causes recalls of ground beef.

Tuberculosis can be transmitted from cattle to humans through respiratory particles.  
New TB Tests Could Enable More Cow Vaccination

Skin tests that can distinguish between cattle that are infected with tuberculosis (TB) and those that have been vaccinated against the disease have been created by an international team of scientists.

Given the right conditions, localized outbreaks can cause sudden death loss in cattle and a disease threat for producers and veterinarians.
Wet or Dry, Watch for Anthrax in Beef Herds

Spores of the bacteria Bacillus anthracis, which cause anthrax when consumed, can survive in the soil for years.

Staining (Left) shows spongiform degeneration. Staining (Right) shows intense misfolded prion protein.
New Test Diagnoses Prion Diseases in Skin Sample

Researchers have successfully identified prions in samples from live animals, shortly after exposure, according to a release from Case Western Reserve University School of Medicine.

Rectal temperature can quickly indicate clinical signs of disease, but does not predict disease risk in cattle that appear healthy.
Target Your Feedlot Treatments

Mass treatments can save stressed calves arriving at stocker or feeding operations, but a more targeted approach could reduce antibiotic use while improving outcomes.

Can you diagnose this condition?
Mystery Malady: A Liver to Remember

This necropsy image from a feedlot steer, was supplied by Dr. Dee Griffin at West Texas A&M University.

Rectal temperature can quickly indicate clinical signs of disease, but does not predict disease risk in cattle that appear healthy.
Refining Receiving Protocols

Emerging diagnostic tools could allow more targeted, efficient and effective treatment decisions for shipped cattle.

If you have a photo of an interesting condition, lesion or injury, please send it to me at jmaday@farmjournal.com.
Mystery Malady: Liver to Remember Diagnosis

Here is the answer to our latest Mystery Malady.

Redesigned ESTROTECT Breeding Indicator features patent pending Breeding Bullseye that indicates when cows are ready to breed, helps confirm pregnancies and signals timing for AI protocols.
ESTROTECT Unveils New Breeding Indicator for Dairy and Beef Producers

The ESTROTECT Breeding Indicator features a new and improved precision design that includes the patent pending Breeding Bullseye™ to help producers and breeding specialists know exactly when animals are ready to breed.

Today, emerging chute-side technologies for detecting the earliest signs of respiratory disease have potential to help move the industry toward a goal of more individualized management.
Predicting Disease Risk in Feeder Cattle

While predicting disease risk in a group of cattle is relatively reliable for experienced cattle feeders, predicting risk in individual animals presents a much greater challenge.

How the Veterinary Lab Diagnoses Anthrax in a Beef Herd
How the Veterinary Lab Diagnoses Anthrax in a Beef Herd

Knowing whether a death on pasture has been caused by anthrax is important for several reasons.

Alternative trich sampling method
Alternative trich sampling method

Veterinarians at Iowa State University (ISU) have been testing an alternative method for collecting samples from bulls for trichomoniasis (trich) testing.

TAHC Adopts New Trichomoniasis Testing and Entry Rules
TAHC Adopts New Trichomoniasis Testing and Entry Rules

The Texas Animal Health Commission (TAHC) adopted new rules during a recent meeting at its headquarters in Austin.