CIRCUMVENT® CL vaccine is a new addition to Merck Animal Health’s swine portfolio. The ready-to-use vaccine is formulated to protect pigs three weeks of age and older against disease caused by Porcine Circovirus Types 2a and 2d and Lawsonia intracellularis. The formulation eliminates mixing/reconstituting, reducing on-farm labor and potential handling errors. Source: Merck … [Read more...]
Better water, better pig health
Water quality and water delivery systems remain a critical component of optimizing animal health, regardless of the species. Sarah Muirhead’s article focuses on on the challenges of scaling, biofilms, medication efficacy variables and water treatment effectiveness. The comments on water testing frequency and aquifer variability are notable. Source: Feedstuffs, November 2025. … [Read more...]
Study reveals T cells drive PRRSV vaccine protection
Porcine reproductive and respiratory syndrome virus is one of the fastest-mutating RNA viruses that veterinarians face. Although current vaccines offer protection, the rapid mutation of PRRSV means that vaccinated pigs cannot produce a consistent or effective broadly neutralizing antibody response. Current vaccines are successful in helping the body identify and attack pieces … [Read more...]
The effect of fall in swine production
Four industry experts share helpful strategies to boost farm health and productivity this fall in this article from Jennifer Shrike. The Q3 State of the Pork Industry Report video is included [1:00:38] and is worth the time if you’re working with or marketing in the swine production sector. The guest experts name a) manure management dangers, b) monitoring heavier weights in … [Read more...]
Dry fog a possible alternative for disinfecting supplies entering farms
Veterinary student Lindsey Britton’s research was recognized during the Allen D. Leman Swine Conference. Her study looked at dry fogging systems as an alternative disinfection method and demonstrated efficacy in reducing pathogen viability, including Salmonella spp. Two different disinfectants were fogged from a Micro-spray unit and evaluated: a) hypochlorous acid and b) … [Read more...]
Pork is the ultimate muscle-building protein per National Pork Board-funded study
Ongoing human nutrition research continues to complement the Taste What Pork Can Do campaign, positioning pork as a nutrient-dense and versatile protein. Source: The Farmer, October 14, 2025. Link. Taste What Pork Can Do!” … [Read more...]
High-dose oxytocin allows sows to pass on greater immunity
Research at the University of Minnesota College of Veterinary Medicine indicates that administering a high dose of oxytocin to sows 12 to 20 hours after farrowing can significantly improve colostrum quality and passive transfer of immunity. For producers, improving early passive transfer can reduce pre-weaning mortality, lower disease treatment costs, and improve overall herd … [Read more...]
October is National Pork Month
National Pork Month is celebrated every October and is often referred to as Porktober. It is a time to honor the hard work of pork producers and the delicious, versatile meat they provide. Dennis Smith shares his insights into the pork market and opportunities to promote pork as beef prices continue to rise. Source: National Hog Farmer, October 6, 2025. Link. Also see: … [Read more...]
The coinfection conundrum
Commentary This article, while pig-focused, provides perspectives that may apply across species. Our industry often talks about immunosuppression which is a logical outcome when an animal is fighting more than one pathogen. For reference, one might remember the coinfection challenges with concurrent flu and Covid infections during the pandemic. The extra stress pigs face … [Read more...]
Large litters, more pigs than teats; Is that a problem?
Pig survival to weaning age is challenging overall, but when a sow produces more pigs than she has teats, producers are challenged to keep pigs alive and doing well. The industry’s focus on increasing litter size has unintentionally led to an increase in the proportion of low birth-weight pigs and prewean death losses which approach 20 percent in some cases <Link>. In … [Read more...]
From heart to skin to hair, ‘Replaceable You’ dives into the science of transplant
Science writer Mary Roach is fascinated by the human body, especially, she says, the "gooey bits and pieces of us that are performing miracles on a daily basis." She also shares why pigs help us keep achieving those miracles. Source: NPR’s Fresh Air, September 16, 2025. Link. … [Read more...]
From heart valves to crayons: The pig’s many gifts
October is Pork Month. Beyond their value as the most consumed animal protein in the world, Kevin Schulz shares other ways pigs contribute to our lives. Source: The Farmer, September 8, 2025. Link. … [Read more...]
First lung transplant from gene-edited pig performed in China
A 39-year-old brain-dead person in China has become the first human to receive a lung from a pig. With consent from the person’s family, researchers took the organ from a CRISPR’d pig, trimmed it, and stitched it into the chest, where it remained for nine days. Experts stress there is a long way to go before pig lungs can be used in patients. Source: The Guardian, August 25, … [Read more...]
Veterinary team targets FAD hotspots to protect U.S. livestock
This article is informative and timely. The related article* linked at the end of this post describes how researchers found a gap between biosecurity perception and practice on farms, as well as a reliance on veterinarians for biosecurity-related advice. The health and protection of food animals from foreign animal diseases remains a significant concern and efforts to stay … [Read more...]
USDA to build $750M sterile fly facility to combat New World screwworm spread
USDA is moving ahead with plans to build a sterile fly production facility at Moore Air Base near Edinburg, Texas, to produce 300 million sterile flies to combat New World screwworm and reduce reliance on foreign sources. Source: Farm Progress, August 18, 2025. Link. Also see: Emergency use of animal drugs authorized for screwworms, BEEF, August 19, 2025. Link. HHS … [Read more...]
Tetanus creates problems for animals after storms
Because animal environments are commonly populated with Clostridium tetani, or tetanus, any wound can easily become contaminated at any time. However, caution is warranted in areas damaged by storms. Storm damages provide abnormal opportunities for horses, cattle and hogs to be injured and get a tetanus infection. Source: Feedstuffs, August 6, 2025. Link. Following a storm, … [Read more...]
Combine disease. A good reminder for livestock producers
Kevin Schulz shares an important reminder as crop harvesting season arrives. Whether swine, cattle or poultry, maintaining good observation of animals is critical despite the focus on gathering crops. Source: The Farmer, August 11, 2025. Link. You’re spending too much time on the combine and not enough time in the barns. You need to pay more attention to your sows, even … [Read more...]
Does vaccination influence PRRSV evolution?
A new paper from the University of Minnesota shares strong experimental evidence that vaccination influences PRRSV-2 evolution and can drive genetic changes that result in viral populations distinct from the original challenge virus. Vaccinated animals harbored viruses that were more genetically diverse and distinct from the parent virus. However, even though viruses … [Read more...]
Beware of blue-tinted pig tissue, an indicator of rodenticide contamination
The California Department of Fish and Wildlife urges hunters to always use caution when harvesting game animals and be aware of potential risks. Wildlife can be inadvertently exposed to rodenticides either by eating rodenticide bait or by eating other animals that have ingested rodenticides. Rodenticide baits often contain dye to identify them as a poison. Blue-colored … [Read more...]
4 ways feral hogs cost farmers and ranchers
It’s easy to know if feral hogs are on one’s land, according to Curtis Larson, Noble Research Institute ranch manager. “You can see exactly where they’re rooting up the pasture, going for stuff in the ground, grub worms and such,” he says. The critters cause an estimated $1.5 billion in damage yearly to land across the U.S. They now number about nine million in 36 states. … [Read more...]
Rural versus well water: What’s the impact on nursery pig performance?
Pipestone researchers found striking differences between rural and well water when used in pig nurseries. The use of rural water resulted in better health outcomes and more efficient growth. Pigs on rural water showed a 5 percent higher full-value rate and had a mortality rate of just 2.3 percent, compared to a 6 percent mortality rate in the group on well water. Source: … [Read more...]
Worth a Glance – July 10, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, July 3, 2025. Link. Most read posts from July 3, 2025 AHD Bulletin – WOAH, invest in vaccines to defend against growing disease threats. Link. Redesigned Secure Beef Supply website, new biosecurity resources. Link. 13 plants that gardening experts say repel mosquitoes. Link. New York judge says a … [Read more...]
New World screwworm update and swine perspective
Ann Hess shares an update and perspectives on the advancing risk of the New World screwworm and where the risks exist for swine in the U.S. She includes how the changes in the Darien Gap increase risks. The Darien Gap has served as a biological barrier for keeping New World screwworm away from our border. Source: National Hog Farmer, June 13, 2025. Link. Fly control will be … [Read more...]
What separates the top-tier pork producers from the rest?
Farm Credit’s Chris Ford looked back over several years to see what differentiated pork operations that have done well and those that have struggled. He notes the challenges that PRRS continues to bring and identifies three main areas where producers can excel: Optimizing production Good bookkeeping Risk management Source: PORK, June 23, 2025. Link. Image: … [Read more...]
Worth a Glance – June 26, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, June 19, 2025. Link. Most read posts from June 19, 2025 AHD Bulletin – Avoid confusion about pinkeye in cattle. Link. Calf vaccinations: You won’t find all the answers in a bottle. Link. Consumer sentiment rebounds sharply in June. Link. Sounds that can trigger aggressive behavior in cats. … [Read more...]
Why people attend the World Pork Expo (video)
Jennifer Shrike shares a look at why people make the trip to Des Moines every June and their recommendations on how to make the experience unforgettable. The weather can be searing hot, rainy or blustery on any given day so a poncho and sun shade headgear are considerations. Come hungry, be ready to learn and network with pork industry influencers, leaders and … [Read more...]
Inflatable tube man as bird deterrent
Includes Commercial Content We noticed the comments about the inflatable tube men in the National Hog Farmer article here. We later found found additional information about using inflatable tube dancers to help control birds and deer from LookOurWay. The erratic movement of inflatable tube men gives birds and other pests no chance to adapt. Sources: Migratory birds … [Read more...]
World Pork Expo® 2025 to open June 4th in Des Moines, Iowa
World Pork Expo remains a premier event for swine producers and the swine industry. The two day event draws more than 10,000 pork producers and ag professionals across the world each year. Nearly 400 companies from North America and around the world will be on-site, displaying products and services at booths, outdoor exhibits and hospitality tents at the 2025 WPX. Promoted by … [Read more...]
Advances in swine housing, health and welfare
New legal requirements, consumers’ opinions, challenging epidemiological conditions and increased pork demand are driving an imminent transition in swine production. New housing conditions and the need for improved welfare are top of mind issues across the industry. Two of the five articles presented in this special issue of Animals investigate finishing pen space and … [Read more...]
K-State researchers update African Swine Fever virus stability to cold, heat
A new study from Kansas State University found that the ASF virus was still detectable in samples that were repeatedly frozen and stored at 4 degrees Celsius (39.2 degrees Fahrenheit), thawed and then frozen again. ASF is known to be a particularly tough virus to destroy. Still, the viability may allow for samples of the virus could be frozen and stored or transported over … [Read more...]