Animal health

The agency will provide reimbursement for testing at an approved National Animal Health Laboratory Network laboratory.
USDA’s Animal and Plant Health Inspection Service (APHIS) updated requirements for dairy cattle as follows:
The livestock industry needs a comprehensive, cohesive plan to address the virus. Producers, their employees and veterinarians need clear answers and support from U.S. agricultural leadership, moving forward.
South Dakota Dairy Producers encourages all dairy producers to closely monitor their herd and contact their herd veterinarian immediately if cattle appear symptomatic.
Steve Troxle, state commissioner of agriculture, said he is waiting for more diagnostic information from the National Veterinary Services Laboratory and will work collaboratively with North Carolina dairy farmers.
The American Association of Bovine Practitioners is making the name change, as it more accurately reflects the issue.
Bacteria, viruses, and protozoa all have crafty methods of making preweaned calves sick. Veterinarian Don Sockett shares his advice on fighting these organisms through effective cleaning and sanitation routines.
Kay Russo, DVM, Novonesis technical services manager for dairy and poultry, emphasized the situation is rapidly evolving and more clarity will come with time as researchers learn more.
Sid Miller, commissioner of the Texas Department of Agriculture, says the risk of highly pathogenic avian influenza impacting beef cattle in the state’s panhandle – where dairy cows have been infected – is minimal.
As cattle are fed to heavier end points, the incidence of BCHF is increasing. The beef industry is stepping up to help producers and veterinarians make production and selection decisions to reduce the occurrence of BCHF.
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.
The Idaho State Department of Agriculture announced that HPAI, known as highly pathogenic avian influenza, or bird flu, has been found in dairy cattle in Idaho.
Each of the pathogens exhibits slightly different clinical signs and often at different times.
In affected cowherds, the illness impacts nearly 10% of the animals, causing reduced feed consumption and a 10% to 20% decline in milk production.
Bovine lameness is one of the costliest animal health issues to the beef industry and it’s also a major animal welfare concern that we can mitigate.
Gene editing has been used experimentally to produce polled calves and calves with lighter-colored haircoats. Now, USDA researchers, have produced a calf with reduced susceptibility to bovine viral diarrhea virus.
NASDA supports farmers and ranchers’ ability to safeguard animal health through the responsible use of vaccines.
To give cattle producers more flexibility and convenience in their fly control program, Cargill has partnered with Central Life Sciences to develop a feed-through fly control bolus containing Altosid IGR.
Subclinical hypocalcemia has been reported to affect up to 73% of U.S. dairy cows on third or greater lactations, and costs an average of $150 per case. But there are typically no visible symptoms.
Cow-calf producers know their deworming program is an essential part of their overall parasite management plan, but what isn’t as clear is which animal to deworm and when.
Cryptosporidia is one of the most common scours-causing pathogens in preweaned calves, and, unfortunately, it strikes in the early weeks of life when calves are most vulnerable.
Is the blanket approach of giving calcium boluses to every fresh cow really the best route to prevent milk fever?
The “maternal” discussion is far more complex than a healthy live birth and seedstock producers are using more data and knowledge to create better dams each year.
Proper timing, product dosage and application are key for combating lice and keeping cattle productive.
The House of Representatives passed the Support for Patients and Communities Reauthorization Act on Tuesday. It will help fight illicit use of the product in humans while preserving access to the drug for animals.
Remote drug delivery devices to treat cattle are increasingly popular among producers, especially for use with cattle on pasture. Many veterinarians, however, continue to question whether such tools warrant use at all.
AABP is offering online materials veterinarians can download and use with Spanish speaking caregivers of dairy and beef cattle. Some of the guidelines available address dehorning, castration, transportation and more.
Liver abscesses in finished beef-cross cattle continue to frustrate feeders and packers. Severe liver abscesses negatively impact cattle performance in a number of ways.
Between 60% and 70% of U.S. dairies have mycoplasma at least as a component of the respiratory disease that they deal with, according to Geof Smith, DVM and a dairy technical services veterinarian with Zoetis.
The problem occurs in nearly 50% of cows in the first 24 hours after calving, says Jesse Goff, DVM and ISU professor emeritus. He details four nutrition strategies to prevent or treat the problem so cows aren’t culled.
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