Horn flies, stable flies, house flies or horse flies must be controlled NOW, writes Mark Z. Johnson. It’s not rocket science as flies multiply rapidly and dead ones don’t reproduce. He reviews fly species and how to get after them before they take over. Source: BEEF, April 22, 2026. Link. The beef cattle industry loses millions of dollars each year due to external parasites. … [Read more...]
Rethink milk fever: The immune-calcium connection in transition cows
New research is helping reframe hypocalcemia through what is being called the calci-inflammatory network which is a model that links calcium dynamics directly to immune function during the transition period. It offers a more integrated way to understand milk fever; one that connects metabolism, inflammation and mineral dynamics. Calcium is not simply a nutrient to maintain but … [Read more...]
Livestock euthanasia delays caused by lack of recognition and failure to act
Euthanasia is often thought of as a single act, but in practice, it is a process shaped by how quickly problems are recognized, how clearly decisions are made and how reliably systems support follow-through. Farm systems do not consistently support acting at the right time, even when the need is recognized. Andrea Bedford describes the two-clock model which is especially … [Read more...]
Worth a Glance – April 23, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 16, 2026. Link. Most read posts from April 16, 2026 AHD Bulletin – When you start to find employee requests irritating. Link. The wise leader. Link. Credit card surcharges by veterinary practices may not meet resistance. Link. How to identify and address grooming neglect. Link. Erase 10 … [Read more...]
“Watch out” for heifers out of first-calf heifers
Getting the most out of replacement heifers was the focus of a presentation by calf and heifer specialist Bethany Dado-Senn, PhD, at the recent Central Plains Dairy Expo. She shared benchmarks from birth to 12 months of age, highlighting specific areas along each growth stage, including possibly managing heifers out of first-calf heifers separately. Source: Hoard’s Dairyman, … [Read more...]
New ISU guides help hog producers manage heat stress
Swine producers have new resources available from Iowa State University Extension and Outreach to mitigate summer heat stress. These resources are available for download from the ISU Extension store: Heat Stress in Swine Production: Breeding Herd Considerations Heat Stress in Swine Production: Basic Research Source: National Hog Farmer, April 6, 2026. Link. … [Read more...]
Why dairy cattle bunch: What published research reveals about this costly behavior
Published research shows there are clear reasons “cows just stand around for no reason” and they’re almost always environmental. Leading peer‑reviewed research on why dairy cows bunch, what environmental factors drive the behavior and how dairies can reduce it is shared in this article. Key reasons for bunching include: Stable flies (Stomoxys calcitrans) Heat … [Read more...]
Worth a Glance – April 16, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 9, 2026. Link. Most read posts from April 9, 2026 AHD Bulletin – Building adherence with CAPC data. Link. Personal responsibility. Link. 7 signs your executive team lacks leadership maturity. Link. Why relationship-centered care wins in veterinary medicine. Link. Keeping cows on track … [Read more...]
USDA seeks public input on updating dog welfare regulations; Comment period extended to April 20, 2026
The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service is seeking public comments, scientific dat, and stakeholder input to help determine whether updates are needed to federal regulations governing the humane care of dogs. These standards, which apply to licensed breeders and other regulated entities under the Animal Welfare Act, have not had a major … [Read more...]
Taming aggressive rooster behavior
Never introduce a new rooster to a flock that already has a rooster, writes Rhonda Crank. Her timeless article shares rooster behaviors and ways to manage their natural aggression. She also addresses keeping the flock safe and how to avoid attacks on people. Source: Backyard Poultry, May 4, 2021. Link. In the rooster world, he who runs away, walks away, or hides is the … [Read more...]
Keeping cows on track from calving to conception
Commercial references The picture above defines the what and how of optimal cow management. The first 100 days, a critical stress window, is the when. Management and nutrition in this period largely decide whether a cow breeds back on time, writes Angie Stump Denton. Alltech’s Anne Koontz and Shelby Roberts provide details on prevention‑minded nutrition and management, … [Read more...]
Defining the next chapter of beef-on-dairy with genetics, data
The days of “any black bull will do” are over, shares Karen Bohnert in this article, relaying information from the recent High Plains Dairy Conference in Amarillo, Texas. The reason the beef-on-dairy movement has been so successful is rooted in its ability to solve the beef industry’s greatest challenge: variability. Source: Dairy Herd Management, April 6, 2026. Link. To … [Read more...]
Benefits of adopting the PRRS-resistant pig
“PRRS has been the most frustrating thing we’ve had to deal with as veterinarians,” says Jason Hocker, DVM. “The virus changes and adapts and seems to always be one step ahead of us. It’s something we’ve not been able to make a lot of progress on as an industry.” The decades-long PRRS trajectory could finally be changing with FDA approval of the gene edit used in PIC’s … [Read more...]
Replacement heifers have different needs than finishing heifers
When short on grass and hay, cattle producers may contemplate how to manage replacement heifers in a dry lot or in confinement. The Nebraska wildfires were the catalyst for Karla Wilke’s article, but it is good guidance to share with producers who face similar challenges. Source: BEEF, April 6, 2026. Link. Replacement heifers do not need the high-energy diet fed to finishing … [Read more...]
New World Screwworm: Regulations, readiness and response
The first Cattlemen's Webinar of 2026 will be led by Julia Herman, DVM, NCBA beef cattle specialist veterinarian, and Sigrid Johannes, senior executive director of government affairs. They will review NWS, provide a regulatory update and outline what changes may impact producers in the months ahead. This webinar promises to equip producers with the knowledge and action … [Read more...]
April’s national wildfire forecast. SCARY!
Every state in the West is expected to face an above-normal threat of wildfire this summer, according to the latest projections, released last week by the National Interagency Coordination Center. Citing an ongoing snow drought, rapid snowmelt and a recent unprecedented heat wave, the latest maps feature the red-colored risk areas spilling across the Southwest and into the … [Read more...]
The mystery of the night shift: Why protocol drift happens after dark.
Commentary Today’s dairy veterinarian is routinely involved in many aspects of a dairy client’s operation. For veterinary teams, Shaun Hardtke’s article offers a practical look at why the night shift struggles more than any other shift, the underlying human, environmental and operational challenges of nighttime work and the predictable but fixable. The night shift has become … [Read more...]
Monitor calf health following exposure to wildfire smoke
In the weeks and months following a wildfire event, producers should remain vigilant and monitor calves for signs of respiratory disease or illness, writes Brock Ortner. He explains what happens when smoke particles settle in the lungs, making watching for early signs of illness important. Ortner says one practical approach is the D.A.R.T. method, which helps producers … [Read more...]
Fast-growing pasture creates risk of grass tetany in lactating cows
Surges in forage growth create grass tetany risk across many beef operations. Andrea Bedford shares ways to reduce the risks. While grass tetany is a seasonal risk that follows predictable patterns, producers may need to monitor animals closely in areas where wildfires burned and forage grasses are recovering. Source: Bovine Veterinarian, March 23, 2026. Link. Risk … [Read more...]
The growing intersection of genetics and health
Includes commercial references to Neogen Rather than focusing on treatment and prevention, veterinarians are being pulled into more strategic discussions, helping producers evaluate trade-offs and set long-term direction, writes Andrea Bedford. As producers consider adding genomics, veterinary teams are being asked for advice, ready or not. For veterinarians, stepping … [Read more...]
Axiota Animal Health names Wamego, Kansas, as global headquarters
Axiota Animal Health will name its facility in Wamego, Kansas, as the company’s global headquarters. The announcement formalizes the longstanding presence of Axiota Animal Health there, where the company operates manufacturing, research and development, and scientific operations for its products used by cattle producers in more than 30 countries worldwide. Source: Axiota® … [Read more...]
Tractor Supply surpasses $1 Million to expand hands-on learning for future ag leaders
Tractor Supply Company announced that its 11th annual Grants for Growing fundraiser raised more than $1 million. During the four-week event, Tractor Supply customers supported the effort by purchasing paper FFA emblems at checkout, which will in turn provide thousands of FFA members across the country with the resources to engage in hands-on learning experiences that prepare … [Read more...]
Worth a Glance April 2, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, March 26, 2026. Link. Most read posts from the March 26th AHD Bulletin – Before PRDC takes control: Bordetella bronchiseptica’s early role. Link. The Farmer’s Dog to be in Walmart. Link. Customer hesitation. Link. CAPC 2026 Pet Parasite Forecast: vectors, hotspots, year-round risk. Link. From … [Read more...]
Before PRDC takes control: The early role of Bordetella bronchiseptica
Bordetella is a cofactor in a wide range of bacterial and viral respiratory infections. In swine, B. bronchiseptica can be an important early life pathogen and a contributor to porcine respiratory disease complex. Ubiquitous on farms, it is often passed from sow to piglet in the farrowing environment, causing infection as early as day three. New research published in … [Read more...]
Improving digestive health in feedlot cattle
Sponsor Content from Novonesis Dr. Steve Lerner, senior scientific and business advisor with Novonesis, recently joined Sarah Muirhead, managing director of Feedstuffs, to discuss ways to improve digestive health in feedlot cattle, make every pound of gain count and potentially improve carbon intensity. Here are notable takeaways. In practical terms, digestive health in … [Read more...]
Finisher sites are the weak link in swine disease biosecurity
The constant movement of pigs, people and equipment creates significant pathways for disease transmission in multi-site swine production. Recent research showed finisher sites were the most vulnerable, with an 82.4 percent outbreak rate, compared to wean-to-finish (66.7 percent) and nurseries (33.3 percent). Source: PORK, March 23, 2026. Link. The study suggests prioritizing … [Read more...]
We measure milk. The cow measures time. Management defines both.
Complimentary Content The recent heat wave across the West and Midwest is a reminder of the effects of heat stress on cows. The farms that succeed are not just cooling cows. They are managing time, environment and consistency as one system, explains Muhammad Wasim Iqbal, DVM, MS, PhD. The graphic from Dr. Iqbal’s post is saved here as a poster to use when communicating … [Read more...]
The greening of America, potential dangers are hidden, inherent
Correctly managing spring grass growth isn’t easy, but having an effective plan in place will optimize both cattle and grass production for the remainder of the season. Don’t be too early; overgrazing slows subsequent growth and pasture resilience Early grass is water-laden; consider energy and/or dry matter supplements Hay boosts daily dry matter intake. Source: … [Read more...]
Grand champion lamb sells for $1M
The grand champion market lamb sold for a record $1 million March 13th at the Junior Market Lamb Auction at the Houston Livestock Show and Rodeo. 13-year old Reagan Miller of Seagraves, Texas, exhibited the lamb. Paizlee Akins of Whitesboro, Texas, raised the grand champion market goat, which sold for $450,000, setting another Rodeo record. Miller will earn a guaranteed … [Read more...]
Avian flu strikes more Indiana poultry facilities
In the past 30 days, APHIS has confirmed 77 avian flu outbreaks that affected 41 commercial farms and 36 backyard flocks, with 13.98 million birds affected. Indiana had eight outbreaks of highly pathogenic avian flu in the past week in three counties: including 20,600 birds on a commercial turkey meat farm and 3 outbreaks on duck meat farms Wisconsin reported two major … [Read more...]