Cleaning and sanitation of calf-feeding equipment is a primary management subset that matters advised Don Sockett, DVM, PhD. Equipment must be cleaned first, disinfected second to help reduce the potential for spreading illness between calves. Sockett shared two main things he sees during farm visits: 1) the use of weak or ineffective soap and 2) wash brushes not dried … [Read more...]
Search Results for: calf
Cunning chameleon, M. bovis contributes to calf pneumonia
Mycoplasma bovis might seem harmless, but its presence increases a calf's chance of contracting bovine respiratory diseases by 74 percent, writes Geof Smith. Difficult to detect at onset, M. bovis is more common than producers think. It is hard to treat, too. Source: Ag Proud, January 30, 2024. Link. BRD caused by M. bovis is a threat to dairy calves and ultimately a dairy’s … [Read more...]
9 ways to resuscitate a newborn calf
Bovine veterinarians offer ways to help a calf at birth if needed. They assert the importance of improving their own resuscitation skills and teaching them to producers. Instead of drenching the calf with water . . . pour a small amount of cold tap water into one ear to activate neurons and stimulate the calf’s gasp reflex.” Source: Bovine Veterinarian, November 10, 2023. … [Read more...]
Practices that push cow-calf profitability
Spending money with veterinarians was listed as a top investment producers can make to grow cattle profits in 2024 <Link>. Winter weather stresses producer resources while the ensuing tax season gets pencils sharpened. It is a good time for veterinarians to collaborate on best practices that generate profit gains while ensuring optimal herd health. A University of … [Read more...]
Your best shot at preventing calf scours
A cow’s nutritional status during the last trimester of gestation impacts critical factors, such as immune response to scour vaccines, quantity and quality of colostrum, level of antibodies in colostrum and her and the calf’s health and survival after birth, writes Kevin Cain, DVM. Ensuring cows receive key trace minerals prior to calving is necessary to support colostrum … [Read more...]
Proper vaccination at the right time increases calf welfare and value
Administering appropriate respiratory vaccines before sale and commingling is crucial for providing immunity during the stocker and feedlot stages of the beef supply chain. Summarizing research on beef calf preconditioning programs, Paul Vining says proper vaccination against BRD-related pathogens during calfhood establishes robust immunity. This enhances calf welfare and … [Read more...]
Gene-editing technology produces first calf resistant to BVDV
Scientists have collaborated to produce the first gene-edited calf with resistance to bovine viral diarrhea virus. Maribel Alonso postulates this proof-of-concept study demonstrates the possibility of reducing the burden of BVDV-associated diseases in cattle by gene editing which may also reduce the need for antimicrobials. Source: Drovers, May 9, 2023. Link. The study was … [Read more...]
Practical advice for assessing newborn calf vigor
Spring calving is well underway. March storms stress cattle and cattle producers alike. Logically, there is a focus on ensuring calves get a good start and that dams recover quickly to care for and feed calves. While an APGAR test for calves would give cattle producers a clue when to intervene in a newborn’s life, Barry Whitworth, DVM, shares practical advice from studies about … [Read more...]
Understanding calf vigor and suckle response
Elizabeth Homerosky, DVM, MSc, DABVP, set out to find a solution to quickly identify compromised calves and help predict whether a calf will acquire optimal passive immunity. Her research sought to identify compromised calves immediately after birth to allow the producer ample time to provide an intervention, if needed. Her study data revealed calves with a weak suckle … [Read more...]
Does post-transport, pre-processing rest make a difference in calf growth performance
A Kansas State University research project evaluated the impact of post-transport rest periods on calf growth performance, mortality and morbidity. The findings show a rest period has little affect on calf performance. Additionally, calf response to anthelmintics and blood serum metabolites were not increased by rest periods. Source: BEEF, November/December 2022. … [Read more...]
Colostrum may be Mother Nature’s answer to calf scours
Researchers have found that, even after gut closure, feeding partial quantities of colostrum reduces scours incidence. Using colostrum to treat scours would be a simple, practical, non-antibiotic and highly affordable option. One concern. What would the impact on the production and supply chain be if this use proves dependable?” – Kirk Augustine Source: Dairy Herd Management, … [Read more...]
Valley Vet Supply DVMs talk calf care
Across cow-calf country, the 2022 calf crop is becoming visible on rapidly greening pastures. Tech services veterinarians Tony Hawkins, DVM, and Ray Shultz, DVM, share some tips looking toward the months ahead: Umbilical infections are a real thing Scours is one of the gravest challenges affecting young calves Check right away for calf vitality During springtime, … [Read more...]
Preconditioning starts when the calf hits the ground
Opinion Stocker operators and feedlots want matched sets of calves that are weaned, castrated, dehorned, familiar with water and feed sources and immunocompetent. Calves born now will be weaned in seven months, but could be weaned much earlier <Link>. Therefore, the colostrum intake first 48 hours after calving could be considered the first step to having … [Read more...]
Beware of nursing calf BRD
Complimentary Sponsored Content* Outbreaks of nursing calf BRD, also called summer pneumonia, do occur, writes Brent Meyer DVM, MS. He shares a list of factors that can lead to BRD in nursing calves. Most all are well known and routinely covered in the media. Yet, producers still have deaf ears and often maintain elevated expectations of dams’ natural abilities. Note the … [Read more...]
Top 10 New Year’s Resolutions for cow-calf producers
Michelle Arnold, DVM, covers 10 ways cow-calf producers can improve herd health and prevent as many problems as possible. Among them are quit believing Dr. Google and: Better records Improved water quality Test hay for quality before supplementing Involve a veterinarian and examine the herd vaccination program Improve biosecurity Source: BEEF, January 12, … [Read more...]
Danish entry methods benefit calf biosecurity (includes video)
Sponsored Content Replicating biosecurity measures of pig- and poultry-raising units, Kevin Janni, agricultural engineer, says a Danish entry allows people to enter livestock barns in a relatively biosecure way, without having to shower in and shower out. The key is that dirty boots or clothing never cross from the dirty to the clean side. Ideally, a hand-washing sink and … [Read more...]
Calf Care & Quality Assurance program launched
The Calf Care & Quality Assurance program is a new program to help ensure optimal calf health and welfare. The program provides a framework that will serve as great resource for anyone working in the calf-raising industry. The CCQA program not only exists to support calf raisers, but it helps the consumer understand the attention given to calves, as well. Ultimately, the … [Read more...]
Manage calf pain during disbudding and dehorning
Research shows that calves experience pain from disbudding and dehorning, so including pain management is critical to their health. It’s up to producers, but veterinarians need to educate them about the importance of pain management. Source: The Bullvine, March 15, 2021. Link. Every farm should have a standard operating procedure for these animal health practices, so that … [Read more...]
Diagnostics important with bloody calf scours
Treating calf scours requires more than a one-approach-fits-all treatment plan. Keith Poulsen asserts that the source of calf scours changes over time. He cites three main causes of calf scours and presents the importance of diagnostics to sort out whether the cause is a bacteria, virus or parasite. Source: Dairy Herd Management, May 10, 2019. Link. Poulsen identifies these … [Read more...]
New cattle virus on watch list as causative agent for calf diarrhea
Almost no one in North America is looking for the Bovine kobuvirus in cattle or other species. However, it was isolated in four of nine samples from cattle in Illinois as the causative agent for calf diarrhea. It remains to be seen how this emerging disease agent influences health, although previous studies conducted elsewhere in the world have found bovine kobuvirus in fecal … [Read more...]
Correcting dehydration is always job 1 with calf scours
Calf scours are complex, multi-factorial and expensive in the immediate and mid-term life of the animal. Alan Newport discusses calf scours causes, interventions and consequences. Prevention of scours requires the combined experiences of veterinarians and the calf care team. Source: Beef Producer, April 14, 2020. Link. The calf’s age is as important as the color of the … [Read more...]
Know calf vital signs
Jillian Bohlen, DVM, says evaluating the basic vital statistics of every calf catches sick animals early in the disease process and goes beyond visual appraisal. Her advice on measuring calf vital signs includes: Temperature: 100.0-102.5˚F Heart rate (pulse): 100-140 beats per minute Respiration rate: 36-60 breaths per minute Source: Dairy Herd Management, … [Read more...]
Calf rescued from badger hole (includes ‘feel-good’ video)
In what he calls the most bizarre incident in his career, Brad Osadczuk, an Alberta, Canada, rancher rescued a calf that had fallen into a badger hole. The cow kept telling him something was wrong. Source: Drovers, May 21, 2019. Link. “She kept on going back to this spot. When you walk up, you couldn’t see anything. It just was prairie grass. I happened to walk up to a … [Read more...]
The calf-fed conundrum
Calves are weaning heavier, often at weights where they go from the ranch to the feedyard without a growing phase in between. The conundrum? For as long as 90 days following placement, these cattle can show health issues later in the feeding period rather than when they first go on feed. From a health standpoint, we continue to go backward,” says Miles Theurer, DVM. “The … [Read more...]
Engage cattle handling strategies that improve postweaning calf health
Whit Hibbard & Dawn Hnatow discuss working with postwean calves and teaching them to be manageable and happy. . . . in order for our calves to perform well and stay healthy, they not only need enough water, feed, rest, exercise and a comfortable environment, but they also need to be healthy emotionally. Source: Drovers, January 24, 2019. Link. Low-stress handlers … [Read more...]
Calf care videos now available online
Iowa State University Extension and Outreach and the University of Nebraska-Lincoln are making video resources available to provide training in calf management. The videos are available in English and Spanish and include: newborn calf carecolostrum managementanimal handlingautomatic calf feeder management hygiene and sanitation Source: Dairy Herd Management, January 25, … [Read more...]
Drovers’ Top 10 Cow-Calf Stories of 2018
From anaplasmosis to low-stress animal handling and deworming to BQA requirements Sara, Brown gives us a look at the top cow-calf stories of this year. Source: Drover’s, December 13, 2018. Link. … [Read more...]
New calf killer in town
Salmonella Heidelberg, a disease identified fewer than two years ago, can quickly claim the lives of dairy calves. The disease is a risk for any dairy and has become a multi-state risk due to the frequent transport of dairy animals across the U.S. Additionally, S. Heidleberg is resistant to antibiotics and was linked to human cases in 15 states. Source: Hoard’s Dairyman, … [Read more...]
Dealing with calf dehydration issues
Heather Thomas went coast to coast to gather information from professors and producers about calf dehydration. Dehydration, loss of electrolytes and decrease in blood pH (metabolic acidosis) are the three biggest problems with scouring calves, says Geof Smith, DVM. “Rehydrating those calves is critical,” he says. George Barrington, DVM, says that means supportive treatment … [Read more...]
Make winter calf care a priority
Don’t let calf care take a back seat, writes Karen Anderson. Her article addresses feeding and housing concerns for those who raise pre-wean calves during winter. Just because animal health pros have been through these considerations many times is no excuse for avoiding the topic during farm visits. A key point Anderson makes is to consider each calf individually. Her tips … [Read more...]