In this article, Brianne Skien establishes when to challenge the “we’ve always done it this way” mindset. While the topic is swine production, the lessons apply to all animal health businesses. Skien writes there are good reasons we build systems around doing things the same way every day, BUT there is a difference between consistency and complacency. Consistency means we … [Read more...]
Manure identified as hotspot for antibiotic resistance genes
A 14-year analysis across 26 countries finds livestock manure is a major harbor of antibiotic resistance genes that could threaten human health. The research team examined more than 4,000 manure samples from pigs, chickens and cattle and found signs that efforts to reduce farm antibiotic use are paying off. Source: The Dairy Site, August 17, 2026. Link. What happens on … [Read more...]
Survey sheds light on small-scale swine farms
A University of Minnesota Center for Animal Health and Food Safety survey sought to understand more about the unique challenges and needs of small-scale pig farmers in California, Minnesota and Texas. The emphasis was on gaining an understanding of their pig health management and disease preparedness. Notably, less than 50 percent had a premises identification number, very … [Read more...]
MSHMP and SDRS; complementary programs for a similar purpose
Kudos to Cesar A. Corzo, University of Minnesota; Quyen Le, Daniel Linhares and Giovani Trevisan, Iowa State University, for this clarifying article. It helps with the alphabet soup that is part of swine research and management, and in this case, where perceived redundancies are actually synergistic. The authors share that the U.S. swine industry benefits from two nationally … [Read more...]
CLiK™ Extra (dicyclanil topical suspension) Wound Spray receives FDA Emergency Use Authorization
Elanco Animal Health Incorporated announced it has received Emergency Use Authorization from the U.S. Food and Drug Administration for CLiK Extra (dicyclanil topical suspension) wound spray for application on or around wounds to prevent infestations of New World screwworm (Cochliomyia hominivorax) larvae (myiasis) in sheep, cattle, goats, swine and camelids, as well as captive … [Read more...]
Don’t just measure sow longevity. Measure what drives it
Commercial references Some swine operations overlook early factors influencing whether a sow ever reaches her full productive potential. Zinpro’s Lucas Rodrigues, PhD, believes operations benefit from paying closer attention to claw health information as a KPI because it helps provide a more complete management picture. Rodrigues notes that while claw lesions develop … [Read more...]
New World screwworm field guide now available
Texas A&M AgriLife Extension Service released a field guide for beef cattle producers to help guide operators through the detection, reporting, collection, submission, treatment and prevention processes. It is available online at AgriLife Extension’s New World screwworm resource hub at https://tx.ag/screwworm (4th bullet on the left). Fact sheets and the latest news about … [Read more...]
#$@!% feral hogs
Kevin Schulz tagged the growing feral hog population as potential disease vectors for African swine fever and New World screwworm last fall. His article suggests that feral hogs can carry the NWS parasite and deliver it to animals that mainly live outdoors, such as horses, cattle, wildlife and even pasture-raised swine. Source: The Farmer, November 10, 2025. Link. It has … [Read more...]
2026 is a reality check for swine health
2026 is proving that viruses don’t take vacations, writes Jennifer Shike. She shares a conversation with three swine health experts* who share their biggest health surprises of the year so far and the specific, high-stakes gaps in biosecurity that are leaving herds vulnerable. These topics are among those discussed: Early and repeated viral sequencing is an essential … [Read more...]
Hog numbers fall as pigs per litter increases to 11.87
Animal husbandry and improving genetics have raised the production bar from fewer than 10 pigs per sow per year in the 1930s to the current level north of 20 to 30 piglets per sow per year. Source: The Farmer, July 13, 2026. Link. The number of hog farms has diminished while the amount of production on those farms has improved in both quantity and quality. U.S. pork … [Read more...]
Monitoring medicator accuracy
Water medicators play a central role in delivering health products throughout swine production systems, yet their accuracy is often assumed rather than verified. This study highlights the substantial variations that can exist among medicators operating under commercial conditions and the implied costs of inaccuracy. Note: Only one in four medicators delivered within 10 … [Read more...]
One extra pound per consumer would change the pork industry
The opportunity to grow pork demand has never been greater, writes Jennifer Shike in her article supporting the ‘Pursuing One More Pound’ Pork Podcast episode. Her podcast guests discuss the National Pork Board’s efforts to use a pull versus push strategy with the Taste What Pork Can Do campaign <Link>. The NPB seeks to redefine where pork fits into the modern meals … [Read more...]
Hot messaging helps keep livestock and pets cool
AHD’s editor Rick Purnell continues his “Seen, Heard, Trusted” series here focusing on keeping animals cool as the summer heats up. The article shares the temperatures when heat begins causing issues for cows, pigs, horses, goats, sheep, rabbits and chickens. Purnell advocates routine heat stress reminders because heat-related problems can begin at temperatures as low as … [Read more...]
Review: Effective biosecurity remains critical to the ongoing battle against PRRS
Commercial references included Nick Wagner, DVM, reminds us of how challenging and devastating PRRSV* is and has been to the swine industry. He reviews the details involved in the development and implementation of a comprehensive biosecurity program. In this article, he advocates for a multi-hurdle approach to effectively mitigate risk and establish a culture of compliance … [Read more...]
Worth a Glance – June 4, 2026
Last week’s AHD Bulletin – Animal Health Digest Bulletin, May 28, 2026. Link. Most read posts from May 28, 2026 AHD Bulletin – New insights on the hidden impact of veterinary care: global survey. Link. Malone: Bad and good pain. Link. Just trying to save lives and survive! (video). Link. Role ambiguity is the top workplace stressor, not workload. … [Read more...]
World Pork Expo opens June 3
The world’s largest pork industry-specific trade show brings together pork producers and industry professionals from around the world for two days of education, innovation and networking. It takes place Wednesday, June 3 and Thursday, June 4, 2026, at the Iowa State Fairgrounds in Des Moines. Source: World Pork Expo. Link. There’s something for everyone — an expansive trade … [Read more...]
Animal health preparedness is business preparedness
The recent swine pseudorabies event showed us how vulnerable our industry is. Sharing what the Iowa pseudorabies response taught us, Tom Brincks writes, “The right response is neither panic nor complacency, but discipline. We should use this event to strengthen surveillance, improve traceability, tighten site-specific biosecurity and take feral swine exposure seriously wherever … [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...]
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...]
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...]
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...]
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...]
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...]
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...]
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...]
Managing large litters; 13.9 functional teats for 15.7 piglets
With larger litters and limited teat capacity, many producers have increased interest in management strategies such as split suckling and teat optimization, writes Abigail Jenkins, PhD. Sharing modern research trial perspectives, she notes there was no improvement in growth performance and inconsistent effects on mortality when split suckling was practiced. Teat loading … [Read more...]
New working with large animals course for first-year vet students at Iowa State University
A NEW course in the College of Veterinary Medicine exposes first-year veterinary students to swine, sheep, cattle and horses in an effort to help with the shortage of rural and large animal veterinarians across the country. Mandatory for all first-year students, "Large Animal Clinical Skills" introduces them to livestock and horses <Link>. The addition of the course … [Read more...]
Barn monitoring could reduce insurance risks
Commercial Content Distynct and Pledge Insurance Advisors announced a joint program designed to reward livestock customers who invest in barn monitoring and proactive risk reduction. The program recognizes the role continuous monitoring plays in reducing the risk of catastrophic livestock losses and improving long-term operational resilience. Source: Feedstuffs, March 3, … [Read more...]
Failing forward: Why swine vets look at obstacles as opportunities
Learning from failure and not avoiding it was the context of the 2026 American Association of Swine Veterinarians annual meeting. Jennifer Shrike captures the various perspectives of speakers in this article. Many of the comments could be applied to other species, such as: “Don’t be afraid to fail because of uncertainty; it’s always present. It’s not about getting it … [Read more...]
The power of “I don’t know”
Commentary Thank you, Andrea Bedford for this article and its assertions. It should be a must-read for all animal health pros. She shares the power of a confident “I don’t know” statement. Veterinary medicine, particularly production medicine, is built on probability, not certainty. Complex herd systems rarely offer immediate clarity. And sometimes, the most professional … [Read more...]