Owned cats allowed to roam outside unsupervised may carry infectious diseases at rates comparable to feral cats, even when they receive veterinary care, regular meals and shelter. Study results* show that how people manage their pets plays a major role in shaping disease transmission between wildlife, domestic animals and humans. Researchers highlight that strategies … [Read more...]
How to protect pets from the New World screwworm
There’s no need for owners to panic about NWS, but they need to develop habits to protect their animals from this emerging insect threat. Cochliomyia hominivorax are parasitic flies whose larvae infest wounds and can result in significant tissue damage if left untreated. Obligate parasites, the larvae consume the living flesh of warm-blooded hosts. When maggots are removed, … [Read more...]
EHV-1 resources seek to educate the horse community
Equine herpesvirus‑1 is a common respiratory virus that spreads through nasal droplets and contact between horses. Understanding how the virus spreads and which horses are most vulnerable is key to reducing transmission and improving outcomes. In the first link below, Lutz Goehring, DVM, MS, PhD, Dipl. ACVIM, shares how risk increases with travel and the potential transfer … [Read more...]
Reminder: Timing and method matter in castrating bull calves
One consistent recommendation across research and veterinary guidance is to castrate calves as early in life as practical. In addition to the welfare and health benefits, fresh weaned calves castrated early in life are earning price premiums of $50 to $100 per head than comparable bull calves. Source: Western Livestock Journal, May 1, 2026. Link. Done correctly, castration … [Read more...]
Routine deworming is giving way to targeted, data-driven strategies in cattle
Parasites are not going away, but the way they are managed is evolving, shares Andrea Bedford. The goal is no longer the complete elimination of parasites but rather smarter management of them. Takeaways from an episode of The Bovine Vet Podcast [1:02] present the benefits of changing from a calendar-centric parasite control schedule to precision parasite management that … [Read more...]
Sapovirus indicated in pre-weaning and post-weaning piglet scours
Since the inclusion of sapovirus in routine testing, pathologists have noted that a majority of pigs, with and without diarrhea, tested positive for this agent. However, they also observed that younger pigs appeared to have a heavier load of virus in their intestines and it was observed that pigs with enteric lesions of villus atrophy that were PCR positive for rotaviruses were … [Read more...]
Worth a Glance – May 14, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, May 7, 2026. Link. Most read posts from May 7, 2026 AHD Bulletin – Gartner: Managers face increased workloads and demands. Link. The pet economy is splitting in two. Link. Air filtration is critical to reduce disease, protect herd productivity. Link. Hill’s first World of the Kitten Report. Link. … [Read more...]
16-year study proves air filtration is critical tool to reduce disease risk, protect herd productivity
A University of Minnesota Department of Veterinary Population Medicine study shows that farms with commercial air filtration systems experience a significantly lower risk of PRRS outbreaks compared to unfiltered operations. The study results provide evidence not only for pigs and PRRS risks but support the investment sophisticated air filtration requires. Source: PORK, April … [Read more...]
Education course supports recognition of equine emotions
Whether a horse owner, equine enthusiast, veterinary team member or animal health pro serving the equine market, learning how to recognize and understand emotions horses exhibit will help advance animal welfare and owner satisfaction with their animals. Kris Hiney, PhD, shares research and a new online educational course to help horse owners accurately recognize and … [Read more...]
Review: Common ectoparasites of backyard chickens
Olivia A. Petritz, DVM, DACZM, reviews the most common ectoparasites of backyard hens and treatment options in the U.S., noting laws regarding the treatment of food animals vary from country to country. Source: Veterinary Practice News, March 18, 2026. Link. Clinicians who treat chickens in the United States are strongly encouraged to review rules and regulations for … [Read more...]
Checklist to prepare for pasture turnout
This is a good time to review herd health programs, which should include fly control* and vaccines, says Randy Saner in his checklist of management decisions that need to be considered before pasture turnout. Consider sending articles to local producer clients as a reminder, especially considering the concerns over New World screwworm flies and the value of cattle in today’s … [Read more...]
Planning for the 3 most stressful days for a beef-on-dairy calf (video)
Trey Gellert, DVM, outlines how birth, weaning and transport shape lifetime performance in beef-on-dairy calves. His focus for producers is to plan ahead to reduce risk and to set the stage for the best calf to send to the next production stage. Source: The Beef Site, April 27, 2026. Link. [5:49] Before weaning, <producers> need to start programming the calf at a … [Read more...]
Iowa officials moves decisively to contain 1st pseudorabies case in more than 20 years
Pseudorabies, a herpes virus, was officially eradicated in 2004 in commercial herds but remains endemic in feral swine populations. An April 30th detection in Iowa involved five boars in a small commercial herd with fewer than 100 animals. A direct trace-back shows the five positive boars were part of a shipment received several months ago from an outdoor “transitional” herd in … [Read more...]
Worth a Glance – May 7, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 30, 2026. Link. Most read posts from April 30, 2026 AHD Bulletin – Four stoic rules to master your emotions at work. Link. How Simon Sinek changed business strategy to an infinite game. Link. Great to good to average to mediocre. Link. Most read post in April 2026: Personal responsibility. … [Read more...]
CDC: Tick season off to a fast start
The Centers for Disease Control and Prevention issued an early advisory to the public this week to guard against ticks. The CDC’s tracking system shows that weekly rates of emergency room visits for tick bites are the highest for this time of year since 2017. The warning is a reminder to communicate with animal owners about the need to protect their animals and themselves … [Read more...]
The 3 most common skin-compromising conditions in horses (audio)
Includes commercial links This article and recording reinforces the importance of staying alert to conditions that can compromise dermatological health. Moisture, sun and insects are the primary categories to monitor. The content is a good review for veterinary teams and provides a timely educational opportunity to share on social media or in newsletters. Source: EQUUS, … [Read more...]
Review: Timing BRD vaccination for better outcomes
BRD is considered to be a disease of management. Yet, despite more than four decades of research, programs and education, we’re still fighting to convince some producers that calves do better when receiving BRD vaccines and the resulting immunity before going through stressful events. Understanding the major benefits of vaccinating calves on the farm before they undergo the … [Read more...]
Nothing beats “eyes on animals” when monitoring for NWS
With New World screwworm getting closer to the U.S., experts are telling producers to quit worrying and take action. A panel of representatives from East Foundation, Florida Department of Agriculture, Texas Animal Health Commission, Texas and Southwestern Cattle Raisers Association and USDA-APHIS, recently shared ways to manage for NWS arrival from revamping breeding and … [Read more...]
Rubber mats on slatted floor feedlots may benefit cattle welfare
Research shows cattle raised in covered slatted floor facilities benefit from adding rubber slatted mats. They have better mobility, as witnessed by getting up and down more frequently, and exhibit less lameness when assessed while walking compared with cattle raised on concrete slats. Jerad Jaborek’s comments about lameness and cattle welfare in the last paragraph add value … [Read more...]
Flesh eating Vibrio vulnificus found in Long Island Sound
In recent years, scientists have documented Vibrio sp. expanding into places that were once too cold to support the bacteria, pushing as far north along the U.S. East Coast as Maine and appearing with more prevalence in temperate seas around the world. A small number of Vibrio sp. can sicken and even kill people and pets. Vibrio is reportedly present in water bodies across … [Read more...]
Worth a Glance – April 30, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 23, 2026. Link. Miss something? Here’s a link to all of April 2026 AHD posts. Link. ========================== The hardest-working staff at the airport? These two good boys. Source: The Washington Post, April 26, 2026. Link. Five days a week, and sometimes weekends, the herding dogs punch the clock … [Read more...]
Reminder: Cattle need fly relief NOW!
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...]
Plants that mosquitoes hate
Commercial Content Plant Addicts’ mosquito-repellent plants category features beautiful, natural options that help keep mosquitoes away, avoiding harsh chemicals. From fragrant herbs like lavender and citronella to vibrant flowering plants, these selections are both practical and pretty for any garden or patio. NOTE: Not all mosquito-repelling plants are pet … [Read more...]
5 secrets to stronger hooves (audio)
Genetics aside, there’s plenty that can be done to improve a horse’s hooves through diet and management. As warmer weather arrives, consider sharing these hoof care tips with horse owners to encourage stronger hooves in any horse: Optimize nutrition Stick to a consistent shoeing schedule Maximize opportunities for exercise Consider feeding a hoof supplement … [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...]