Animal health

From fetal programming to fitness checks, every step before loading helps determine how calves perform after they leave the dairy.
The first days after milking stops may influence inflammation, metabolism and performance long before the next calving.
When evidence falls short, veterinarians and producers rely on experience, collaboration and careful judgment to manage the complex realities of tick-borne disease.
Adult flies are only part of the problem. Knowing where they breed, rest and multiply can help you develop more effective control strategies.
Research and field experience have answered many of the biggest questions surrounding HPAI while reshaping how veterinarians diagnose, monitor and manage the disease.
Researchers at Penn State are developing the CalfHealth System, an AI-powered platform that combines behavior monitoring, precision livestock technologies and veterinary diagnostics to identify calves at risk for bovine respiratory disease before obvious clinical signs appear.
Prompt action can help preserve joint function, while delayed treatment may lead to chronic lameness and reduced longevity.
Technology can identify lame cows sooner, but experts say better hoof bath management is what keeps cows healthy in the first place.
Heat stress affects the cellular and immune systems that protect dairy cows from disease, creating impacts that extend far beyond production losses.
Models can’t yet tell you exactly when New World screwworm will reach your area. Cattle movements, weather and reporting will decide how far — and how fast — it goes.
The USDA strike team uses dispersal by air and vehicle along with ground release chambers to keep the devastating flesh‑eating pest from gaining a foothold in U.S. livestock and wildlife.
After 60 years of successful eradication, NWS has been detected in Texas. Understand the history of this parasite, the science behind the Sterile Insect Technique and USDA and TAHC’s actions to protect the U.S. livestock industry.
Researchers have found a sensor-based fresh cow monitoring program identified more health disorders, increased treatment rates, reduced herd exits and generated better economic outcomes than visual observation alone.
Research suggests calves that recover from scours may still carry a production disadvantage years after the ailment has been treated.
Knowing what to do — and what not to do — can help prevent additional injury while waiting for a diagnosis on a down cow.
With NWS confirmations in cattle and a goat in South Texas and a dog in New Mexico, leaders say the threat is serious but manageable with producer vigilance. Texas has activated its emergency operations center to support state response.
Animal health officials respond to second detection of New World screwworm in a 1-month-old calf.
A quarantine order is in place; USDA officials say the La Pryor detection is the only confirmed case so far, stressing there is no food safety risk but calling on cattle producers and pet owners to monitor wounds closely and follow movement restrictions.
New research from the University of Wisconsin-Madison is investigating whether ultrasound could provide veterinarians with a practical way to monitor mammary involution and identify cows struggling to dry off.
With more than 2,000 active cases in Mexico and new detections just miles from the Rio Grande, USDA officials stress preparedness starts with awareness.
Overlooking dry cows and bred heifers during hot weather can carry long-term consequences for calf health and future performance.
Learn which products are conditionally approved and why a strong veterinarian-client-patient relationship is the only way to manage this devastating pest.
Weak udder support and poor teat placement can create chronic management and mastitis challenges.
Flies can quickly go from a minor nuisance to a herd-wide problem, but staying ahead starts with finding and cleaning up breeding spots early.
New global report warns shrinking investment in animal health is colliding with expanding disease threats, workforce strain and rising biosecurity demands
Beef-on-dairy calves are showing fewer scours cases and repeat treatments than Holsteins, adding another layer to their value on dairy farms.
Quick action to control bleeding, limit movement and stabilize the animal can significantly improve outcomes while waiting for veterinary care.
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