Latest News From John Maday

Cornhusker Builds Texas Cattle Empire
Cornhusker Builds Texas Cattle Empire

Cattle Feeders Hall of Fame inducts Nebraska native and Texas entrepreneur Don Oppliger.

We asked veterinarians for their thoughts on the key challenges and opportunities for success in eight categories during the decade of the 2020s.
What to Expect from the 2020s

Part 8: Consumer Perceptions

We asked veterinarians for their thoughts on the key challenges and opportunities for success in eight categories during the decade of the 2020s.
What to Expect from the 2020s

Part 7: Animal Welfare

We asked veterinarians for their thoughts on the key challenges and opportunities for success in eight categories during the decade of the 2020s.
What to Expect from the 2020s

Part 6: Labor

We asked veterinarians for their thoughts on the key challenges and opportunities for success in eight categories during the decade of the 2020s.
What to Expect from the 2020s

Part 5: Industry Structure

We asked veterinarians for their thoughts on the key challenges and opportunities for success in eight categories during the decade of the 2020s.
What to Expect from the 2020s

Part 4: Antibiotic Stewardship

We asked veterinarians for their thoughts on the key challenges and opportunities for success in eight categories during the decade of the 2020s.
What to Expect from the 2020s

Part 3: Animal genetics

We asked veterinarians for their thoughts on the key challenges and opportunities for success during the decade of the 2020s.
Veterinarians Weigh in on Trends, Expectations for the 2020s

Part 1: Client Services and Communications

Brian Vander Ley, DVM, PhD, at the University of Nebraska’s Great Plains Veterinary Education Center, co-led the research team with Michael Heaton, PhD., a research microbiologist at USMARC.
Seeking Solutions for Feedlot Heart Disease

Researchers Identify Genomic Markers for Risk of Bovine Congestive Heart Failure

Wade Taylor, DVM (left), and Tom Noffsinger founded the PAC group.
Integrate Cattle Info

Production Animal Consultation (PAC) Veterinarians Aim to Fine-Tune Beef-Cattle Management from Birth to Slaughter.

 A new streamlined format intended to enable NARMS partners to issue more timely public updates in the future.
NARMS Releases Latest Report on Antimicrobial Resistance Trends

This week, the National Antimicrobial Resistance Monitoring System (NARMS) released its 2016-2017 NARMS Integrated Summary.

Direct exposure to infected animals does not appear to present any risk of EEE infection, which requires transmission through mosquito vectors.
EEE: Not Just a Horse Disease

Eastern equine encephalitis (EEE), a mosquito-borne virus, most years presents a serious disease challenge to horses and other equines during the summer and fall months.

Mass Treat – Still Hard to Beat
Mass Treat – Still Hard to Beat

Metaphylaxis remains a cost-effective tool for managing high-risk arrivals, but refinements could reduce the number of antibiotic treatments.

Mass Treat - Still Hard to Beat
Mass Treat - Still Hard to Beat

Metaphylaxis remains a cost-effective tool for managing high-risk arrivals, but refinements could reduce the number of antibiotic treatments.

Easy access to plenty of clean water supports hospital treatment protocols.
Managing the hospital pen

Hospital pens play a key role in helping animals recover from sickness, and also in preventing the spread of disease to other cattle in a feedlot.

VSV outbreaks typically follow a seasonal pattern, peaking in mid-summer and declining along with insect populations as the season progresses.
Last Gasp for 2019 VSV Outbreak?

This year’s outbreak of vesicular stomatitis virus (VSV) hasn’t died out yet, but has tapered off significantly as fall weather freezes out the insect vectors associated with the disease.

Keep Parasite Programs Sustainable
Keep Parasite Programs Sustainable

You can help delay drug resistance in parasites, as more complex strategies create need for veterinarian oversight.

Time to Rethink Calfhood Brucellosis Vaccination?
Time to Rethink Calfhood Brucellosis Vaccination?

If a vaccine isn’t preventing disease, perhaps the money would be better spent on adding real value to calves.

This bale processor, modified with a spray system for applying liquid supplement, allows a rancher to feed a measured dose of Rumensin to gestating cows.
Innovation Allows Supplementing Cows with Rumensin

Cow-calf producers know that a dam’s body condition during late gestation and through early lactation has long-term and economically significant impacts on cow and calf performance.

University of Nebraska researchers recently conducted a two-year study to evaluate the effects of grazing on subsequent yields and nutrient removal from baling at five locations in Nebraska.
Does residue grazing affect later crop yields?

​​​​​​​Grazing on harvested corn fields provides a fall and winter management option for cattle owners and an income opportunity for landowners.

Researchers gathered nearly 1,000 publications and unpublished veterinary reports from around the world to create a map of antimicrobial resistance in low- to middle-income countries.
Princeton Study: Antibiotic Resistance Increasing Globally

According to an analysis published in the journal Science, antibiotic resistance among bacteria affecting food animals has nearly tripled over the past 20 years.

BMPs for Sustainable Parasite Control
BMPs for Sustainable Parasite Control

For many years, the biggest questions producers faced in controlling internal parasites related to timing.

In cattle, signs of EHD can mimic those of foot and mouth disease (FMD).
EHD Confirmed in Washington Cows

The Washington State Department of Agriculture has confirmed diagnosis of epizootic hemorrhagic disease (EHD) in four cows in eastern Washington.

In any load of high-risk calves, susceptibility to BRD can vary widely, creating potential for more targeted treatments upon arrival.
Can Diagnostics Improve Metaphylaxis?

When loads of stressed, high-risk calves arrive at the feedlot, it often makes economic sense to treat them all with antibiotics to prevent an almost-inevitable outbreak of bovine respiratory disease (BRD).

Dr. Tom Latta, Spearman, Texas
The Evolution of Metaphylaxis

Cattle feeders first began using mass treatments for newly arrived calves back in the 1970s, as a means of controlling outbreaks of respiratory disease or “shipping fever.”

During the PMI, the calves acclimate to their new environment, stress levels decline, feed intake increases and immune suppression drops off, in part due to immune response to existing pathogens.
How Metaphylaxis Controls Disease

Numerous controlled and blinded trials have shown that in high-risk calves arriving at feedlots or stocker operations, mass treatment with an antibiotic significantly reduces BRD sick pulls and mortality.

John Maday, Editor, Bovine Veterinarian
Strength in Community

​​​​​​​We’ve all seen the headlines over the years, and some very recent, about professional dissatisfaction and burnout among veterinarians.

While pathogen exposure, environment and diet are similar, some of these cattle will contract BRD while others remain healthy, suggesting a genetic component to susceptibility or resistance.
Researchers Dissect Genetic Factors in BRD

Research and practical experience have shown a genetic component to the ability of individual cattle, or sire lines, to resist BRD pathogens.

The 2019 outbreak has been confined to seven Western states; Colorado, Nebraska, New Mexico, Oklahoma, Texas, Utah, and Wyoming, with nearly all confirmed cases affecting equines rather than cattle.
VSV Outbreak Slows

This summer’s outbreak of vesicular stomatitis virus (VSV) appears to be losing steam, with no new states reporting positive cases in the USDA’s latest weekly situation report.

Arthropods such as mosquitos, flies and ticks often serve as vectors for zoonotic diseases. 
Zoonosis Favors One-Health

Zoonotic diseases could pose a risk to animals, producers, public health and livestock markets.

John Maday, Editor, Bovine Veterinarian
BRD: Are We Fighting the Wrong Battle?

We need to better address all three components of the disease triad.

The impact of treatment failures extends far beyond the cost of the treatment.
BRD: Treatment Failures Add Up

While researchers and the industry work to develop systems to better prevent BRD, timely treatments with antibiotics will remain a critical tool for minimizing losses associated with morbidity.

Mississippi State University veterinarian David Smith, DVM, PhD, system-wide approach toward BRD prevention, rather than relying on treating high-risk calves.
BRD Risk: Look at the Big Picture

Assessing the risk of cattle needing treatment for bovine respiratory disease (BRD) requires consideration of far more than exposure to patahogens.

Reports of new VSV-positive cases peaked in July and appear to have tapered off during August.
VSV Reports Leveling Off

So far this summer, the USDA has confirmed vesicular stomatitis virus (VSV) on premises in six states.

Dr. Derrell Peel researches livestock economics at Oklahoma State University
BRD Costs Persist

While the cattle industry continues to refine preventive measures, treatments and overall management, feedlot morbidity, mortality and costs associated with bovine respiratory disease (BRD) stubbornly refuse to improve.

The original Whisper system used a sensor that resembles a conventional stethoscope. The new on-arrival system uses a more sensitive paddle with six sound sensors.
Whisper Makes Noise

Merck has refined the Whisper system to serve as a decision tool for managing new arrivals.

CVM plans to bring non-feed dosage forms for medically important antibiotics used in livestock under the oversight of veterinarians.
FDA Plans Next Moves on Antimicrobials

Veterinarians and livestock producers have adapted to significant changes in antimicrobial regulations, and change will continue as the FDA works through its five-year plan for antimicrobial stewardship.

Six states now have confirmed cases of VSV this summer.
List of VSV-Positive Premises Grows

This summer’s outbreak has mostly affected equines, with just two cattle operations reporting the disease so far.

Over the past 30 years, rabies management has grown in complexity in the United States, as wild animals, including raccoons, skunks, foxes, coyotes and bats, have replaced the domestic dog as the primary reservoir for the disease.
USDA Begins Oral Rabies Vaccine Efforts in Eastern U.S. 

APHIS’ Wildlife Services and its cooperators will begin distributing baits on or about August 2 across rural areas by airplanes and in suburban or urban areas by helicopters, vehicles and bait stations.

Feedlot Health partners include (left to right) Stuart Hall, Luis Burciaga, Kee Jim, Calvin Booker, Matt May, Eric Behlke, Tye Perett, Kent Fenton (Missing is Dr. Brian Wildman and Dr. Breck Hunsaker)
Strength in Numbers

Alberta-based consulting group draws on data and a diverse team to provide integrated services to producers.

Time to Rethink Calfhood Brucellosis Vaccination? Page 2
Time to Rethink Calfhood Brucellosis Vaccination? Page 2

If a vaccine isn’t preventing disease, perhaps the money would be better spent on adding real value to calves.

Horses have accounted for most VSV cases so far this summer, but the disease often affects cattle.
Wyoming, Oklahoma Join VSV-Positive List

This summer’s outbreak of vesicular stomatitis virus (VSV) has mostly affected horses, but continues to spread across state lines and to new premises within states with previous cases.

In two years since the first positive ID in New Jersey, the longhorned tick has spread into several Eastern states.
A New Tick in Town (Carrying a New Disease)

Animal-health officials suspect the Asian longhorned tick could be transmitting a foreign animal disease in Virginia.

Signs of VSV, such as blisters and sores on the mouth, tongue, muzzle and the coronary band above the hooves, can appear similar to those for foot and mouth disease (FMD).
Texas, Wyoming Report New Cases of VSV

As the summer progresses, insect-borne vesicular stomatitis virus (VSV) appeared in Wyoming for the first time this year and spread to new premises in Texas.

FDA reissued the release, with added text to emphasize that monensin is safe for use in cattle and goats, and that “meat from cows and goats and milk from cows treated with Monovet 90 are safe for people to consume."
FDA Clarifies: Monensin Safe for Cattle, Goats

In a release earlier this month, the U.S. Food and Drug Administration announced approval of Monovet 90, the first generic monensin product for use in cattle and goats.

During drought conditions, cattle often graze sparse forage plants closer to the ground, increasing the likelihood they’ll consume soil containing the B. anthracis spores.
TAHC Updates Texas Anthrax Situation

Cases of anthrax continue to appear in Texas livestock, but so far, the outbreak this summer has mostly remained confined to an area with a history of anthrax.

Stockmanship experts Ron Gill (left) and Curt Pate will once again lead demonstrations on low-stress cattle handling.
Register for Upcoming Stockmanship and Stewardship Workshops

The well-regarded Stockmanship and Stewardship training programs continue this summer, with the next event scheduled for August 9 and 10 in Fort Collins Colorado.

VSV continues to spread in Colorado, New Mexico and Texas, but has not appeared in any other states so far this summer.
VSV Remains Confined to Three States

Colorado, New Mexico and Texas reported new premises infected with vesicular stomatitis virus (VSV) over the past week.

Another oral rabies vaccine currently in use, RABORAL V-RG, uses baits coated with a fishmeal attractant and is packaged in one-inch square cubes or two-inch plastic sachets.
USDA Invites Comments on Oral Rabies Vaccination

The USDA’s ORV program is designed to control rabies in wildlife such as raccoons and skunks.