Texas A&M AgriLife Research and Texas A&M AgriLife Extension Service experts have released an updated fact sheet publication about the New World screwworm to provide livestock producers with key information about prevention, infestation and reporting of infestations. NOTE: Missouri screwworm report false, BEEF, May 27, 2025. Link. The USDA said the May 27th news … [Read more...]
Add H5N1 to clinic differentials for sick pet birds
The current HPAI H5N1 clade 2.3.4.4b strain is now the most widespread HPAI outbreak on record, affecting millions of animals worldwide. The virus has created the most problems with poultry but is now recognized as relevant in wild birds, mammals, cattle, domestic cats and pet and aviary birds. Terra Kelly, DVM, PhD, Dipl. ACZM, and Carrie McNeil, DVM, MPH, provide guidance … [Read more...]
Reminder: Beware of possible harmful algae bloom
As families seek recreation near water and the edges of ponds fill with that green slime, it’s a good time to revisit safety measures to avoid harmful algae. Harmful algae are found in both freshwater and marine environments. They are caused by a variety of toxin-producing microalgae, including prokaryotic blue-green algae (also known as cyanobacteria) and eukaryotic … [Read more...]
Top 10 wild animals most likely to attack pet cats
Commentary A recent comment in an AHD post drew feedback. The post said that “community trap-neuter-return programs do a fair job of curtailing cat population growth where man becomes a sort of predator against future kittens.” <Link>. The reader offered the article here to expand on animals considered predators of cats in the U.S. Predator denotes any animal that … [Read more...]
Worth a Glance – May 8, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, May 1, 2025. Link. Most read posts from May 1, 2025 AHD Bulletin – Chewy Health president shares 3 trends revolutionizing pet healthcare. Link. Extended colostrum feeding adds $500 per heifer, slashes treatment costs, boosts lifetime milk. Link. New lifestage infographics-pet owner education, identify … [Read more...]
Tick control may be possible from exposed animals’ immune systems
Could it be? New Washington State University research reveals that animals like deer mice, rabbits and cattle can develop resistance to tick bites. And once they do, tick populations start to plummet. Ticks feeding on previously exposed animals were 23 percent less likely to reach adulthood, and female ticks that did survive produced 32 percent fewer larvae. Simulations … [Read more...]
Is it time to legalize horse slaughter in the U.S.?
Commentary Kudos to Sarah McNaughton-Peterson for addressing a volatile topic. As a horse owner, she is grounded in doing the best for her animals. Still she asserts, “there comes a time . . .” Her comment about culling practices is notable. With welfare issues top of mind, she reminds us that the Agriculture Improvement Act of 2018 classifies horses as livestock, of … [Read more...]
Worth a Glance – May 1, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 25, 2024. Link. Most read posts from April 25, 2025 AHD Bulletin – New guide to choosing a pet boarding facility. Link. April 25th. National hairball awareness day. Link. Selling the emotion. Link. MAVT Veterinary Technician licensure bill passed. Link. Environmental management key; … [Read more...]
Livestock producers, veterinarians urged to consider and manage Q fever zoonotic risk
Q fever is a highly contagious zoonotic disease caused by the bacteria Coxiella burnetii, which infects cattle, goats, and sheep. It is found in an infected animal’s bodily fluids and excretions, such as placental tissues, amniotic fluid, urine, feces and milk. The main signs of infection in animals include abortion, infertility, fever, lethargy and loss of appetite. C. … [Read more...]
Ticks are a concern in cats, too
Commentary After a jaunt in my suburban backyard I noted a deer tick on my sock. While checking for additional ticks on me and the dog, a neighborhood free-range cat jumped the fence in search of a field mouse, mole or songbird before Lil Buddy gave chase. The backyard incident was a stark reminder of the importance of year-round preventatives and my clothes as a … [Read more...]
H5N1 in North America: implications for small animal veterinarians
The spillover of H5N1 from wild birds and poultry to dairy cattle, cats and more raises new questions about virus evolution and its implications for veterinary medicine. J. Scott Weese, DVM, DVSc, DACVIM, FCAHS, shares an overview of the disease, cross-species infection potential, viral mutation, risk mitigation and symptoms. Staying informed, practicing good biosecurity, and … [Read more...]
Worth a Glance – April 17, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 10, 2024. Link. Most read posts from April 10, 2025 AHD Bulletin – Don’t assume, check to be sure. Link. ‘Treat Me Like a Dog’ campaign seeks to close the cat treat gap. Link. Factors affecting early pregnancy loss in cattle. Link. Mismatched background music affects employees. Link. … [Read more...]
Worth a Glance – April 10, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, April 3, 2024. Link. Most read posts from April 3, 2025 AHD Bulletin – Top 7 drug classes to be tapered before discontinuation. Link. Bird flu expert discusses how H5N1 affects wild, domestic animals. Link. Orthobiologics in an equine veterinarian’s day-to-day practice. Link. Association for Pet … [Read more...]
Handling the existing and looming threats of feral swine
Called wild, feral, pigs, boars, swine or hogs, these adaptable animals are an invasive species steadily encroaching into more than 35 U.S. states and several Canadian provinces writes Bruce Derksen. Wild pigs cause direct physical damage to pastures, forage fields, fences and crops and like deer are a direct competitor in pasture-based livestock management … [Read more...]
CSU avian influenza expert discusses how H5N1 affects wild and domestic animals
Understanding how the current H5N1 virus is affecting wild and domestic animals is a mission of the Colorado State University’s Veterinary Diagnostic Laboratory. The VDL runs as many as 600 samples on a busy day, including a growing number from cats. The VDL has detected outbreaks in commercial poultry and backyard poultry flocks, dairy cattle, domestic pet cats, wild birds and … [Read more...]
Worth a Glance – March 27, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, March 20, 2024. Link. Most read posts from March 20, 2025 AHD Bulletin – Ego management. Link. 3 phrases no one should ever say in a negotiation. Link. A new approach to deworming. Link. Dog breeds being banned in the U.S. (slides). Link. AKC names Pet Honesty as official multivitamin … [Read more...]
Preventing canine-transmitted neosporosis in cattle
Neosporosis-related losses cost the beef industry an estimated $111 million annually, writes Lindsay Waechter-Mead. The disease is transmitted through Neospora caninum an intracellular parasite. Canines that feed on infected cattle carcasses or placenta become infected and become a host where the parasite multiplies in the intestinal tract. Stable neospora oocytes are shed in … [Read more...]
Increasing prevalence of E. multilocularis in wild, domestic canids
The Echinococcus multilocularis tapeworm is becoming more prevalent in North America, with rapid expansion in the northeastern United States. Wild and domestic canid species serve as definitive hosts, with rodents being intermediate hosts. E. multilocularis proglottids are microscopic, making annual fecal flotations using centrifugation important for early identification of … [Read more...]
Cornell launches website for bird flu information
Seeking to aggregate up-to-date information on avian influenza, Cornell University has launched a one-stop clearinghouse for the most current and trustworthy information on bird flu. The new Avian Flu Resource Center provides reliable and accessible information for members of the public, farmers, wildlife professionals, state and public health agency partners, and … [Read more...]
Save a swamp. Sauté a nutria.
In an effort to curb growing populations of invasive species, the U.S. Fish and Wildlife Service offers a practical solution: Eat them. Nutria a large semiaquatic rodent whose population is increasing and disrupting marshland ecosystems, is the preferred menu item. Weighing 15 to 20 pounds each, they live along the Gulf Coast, in the Pacific Northwest and the Southeastern … [Read more...]
Worth a Glance – February 6, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, January 30, 2024. Link. Most read posts from January 30, 2025 AHD Bulletin Making the case for clinical obesity vs. obesity in veterinary medicine. Link. Storm clouds on the horizon evident in next generation of students. Link. Leadership advice. Link. Bird flu enters a new phase . . . the … [Read more...]
Lasers deployed to increase farm biosecurity, deter waterfowl
A New Ulm, Minnesota, turkey grower has added lasers to his biosecurity efforts. The laser bird deterrent system aims to scare away migratory birds that have the potential to infect domestic flocks with HPAI. While we see a green laser beam, migratory birds see a predator and they avoid the barn areas. Source: The Farmer, February 4, 2025. Link. … [Read more...]
Veterinarian warns cat owners about H5N1 risks amid rising cases
“Vigilance is key in preventing further bird flu infections,” said Susan Nelson, DVM, discussing the detection of H5N1 in cats. The article offers preventive measures to minimize the risk of infection in cats and other animals, including up-to-date rabies vaccinations, keeping cats indoors and avoiding feeding raw meat or unpasteurized dairy products. Source: PHYS.ORG, … [Read more...]
High prevalence of veterinary drugs in birds’ nest materials
A study published in Science of the Total Environment found high levels of veterinary insecticides in the nests of British songbirds and associated it with increased mortality in their offspring. Fipronil, imidacloprid and permethrin were detected in 100 percent, 89.1 percent and 89.1 percent of the nest material samples, respectively. Source: Science Direct, February 10, … [Read more...]
Bird flu enters a new phase, meanwhile, the environment cannot be sterilized
The latest data from the CDC and USDA shows the continued devastating effects of bird flu outbreaks across the United States. New York Times writer Apoorva Mandavilli provides a relevant and updated situation analysis in the second article shared here. Not yet a serious human threat, she shares the expanding discoveries in mammalian species, including cats both wild and … [Read more...]
Worth a Glance – January 16, 2025
Last week’s AHD Bulletin – Animal Health Digest Bulletin, December 12, 2024. Link. Most read posts from January 9, 2025 AHD Bulletin - Water: Critical, undervalued nutrient in dairy calves. Link. Vaccination protects ratter dog from disease. Link. Lead when not in charge: leverage influence when you lack authority. Link. … [Read more...]
Bird flu may be reaching the boiling point
Scientists are increasingly worried about bird flu based on four key signals. The H5N1 virus has spread uncontrolled in animals, including cows frequently in contact with people. Additionally, detections in wastewater show the virus is leaving a wide-ranging imprint, and not just in farm animals. Some experts say they have lost faith in the government's ability to contain the … [Read more...]
Worth a Glance – December 19, 2024
Last week’s AHD Bulletin – Animal Health Digest Bulletin, December 12, 2024. Link. Most read posts from December 12, 2024 AHD Bulletin Are you asking the right questions? Link. Better flooring creates fewer slip-ups. Link. Bred heifers need individual care, nutrition during winter months. Link. USDA offers support to address rural veterinarian shortage. … [Read more...]
Don’t feed the wildlife
The intersection of wildlife and domestic pets gets closer to our back doors every day. The USDA recently updated its wildlife information, including signage for airports, parks and public places. Yet, the need for public education must extend beyond “don’t feed wildlife in your yard.” This coyote was photographed in a backyard a half mile from my home in Liberty, Missouri, … [Read more...]
“The tip of the iceberg.” Two cats die after drinking recalled raw milk.
Two cats have died after consuming recalled raw milk from Raw Milk Farms LLC, the Los Angeles County Department of Public Health stated in a news release last Thursday. The two cats lived in the same household. After eating the product, they exhibited lack of appetite, fever and signs of neurological problems. Source: Los Angeles Times, December 12, 2024. Link. “I think this … [Read more...]