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PCV MH vaccines provide equal protection in study, but lung lesions, ADG, final weight differ
Three porcine circovirus (PCV) vaccines compared in a recent study equally protected pigs against PCV type 2d and Mycoplasma hyopneumoniae, but there were some significant differences in gross...
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Understanding risks for M. hyo disease can help protect US swine herds
By Maria Jose Clavijo, DVM, PhD Research Assistant Professor Department of Veterinary Diagnostics and Production Animal Medicine College of Veterinary Medicine Iowa State University, Ames,...
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Biosecurity must-haves for swine veterinarians
No one wants to introduce a harmful pathogen into a herd, but the reality is the more pig exposure that a person has, the riskier that visitor becomes, even if he or she is a veterinarian.
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Solve biosecurity overload by focusing on the basics
Keeping a hog farm free of pathogens can be a daunting task for producers. The process to evaluate potential risks and then undertake biosecurity measures to manage the risks has become complex. In...
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Employee training improves piglet-survival rates
An employee-training program focused on online training followed by tracked, in-barn verification experiences helped a start-up farm achieve top piglet-survival rates, according to a study.
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Can soluble dietary fiber reduce the need for antimicrobials in nursery diets?
Increased soluble fiber in pig diets shows promise as an alternative for growth-promoting antimicrobials in nursery diets, according to Eric Burrough, DVM, Veterinary Diagnostic Lab, Iowa State...
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Feed biosecurity must address risk of PEDV transmission
The biosecurity of swine feed is important for producing healthy animals and safe pork. But until 2013, feed was considered a low-risk vehicle for transmitting viral pathogens to swine.
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Prevent the spread of disease by properly cleaning water lines
One of the most basic — yet often overlooked — elements of pork production is water. A clean, safe palatable water supply ensures adequate hydration, encourages feed consumption and helps prevent...
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Keep opportunistic bacterial challenges in pigs at bay
Bacterial challenges facing pigs can be traced back to other shortfalls that weaken their immune system.
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Sow parity has no effect on incidence and timing of influenza in piglets
Sow parity appears to have no effect on the incidence and timing of influenza infection in piglets, indicates a study presented at the 2017 annual meeting of the American Association of Swine...
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Colostrum may be best sample for PCV2 on sow farms
Colostrum may be the best sample to test for determining whether porcine circovirus type 2 (PCV2) is present in sow herds, according to researchers at Iowa State University (ISU).
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Formula sheds light on disease risk
Understanding the transmission route of a disease pathogen, how long it’s infective, its survivability in the environment and routes of infection all build the foundation for creating effective...
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Secure Pork Supply plan seeks to minimize disruption from foreign animal diseases
The National Pork Board, with major support from USDA, is creating a Secure Pork Supply plan to help America’s pig farmers respond quickly and successfully to a major threat, such as a foreign...
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PEDV outbreaks prompt a ‘CSI Pipestone’ investigation
When PEDV devastated the US hog industry in 2013, the Pipestone System remained fairly unscathed, with only a couple of farms experiencing outbreaks. Their luck changed in January 2014.
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Pig Health Today website now online, offering ‘all health, all the time’
Pig Health Today, a new website focused solely on news and information related to swine health, was launched today to help the US and global pork industries stay on top of the latest on disease...
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Fine-tune ventilation, evaporation to combat heat stress in pigs
Without the ability to sweat, pigs must rely on conduction, convection, radiation, and respiration/evaporation to remove body heat. Forcing air across a wet pig — the process of convection and...
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PEDV and other pathogens survive in feed for weeks
In 2013-2014, infection of pig farms with PEDV was a frequent event, even in farms using the highest level of biosecurity. In an effort to determine how this could happen, Scott Dee, DVM, began...
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Disease-prevention considerations for people and supplies
“The success of any biosecurity program rests with compliance,” said Anna Romagosa, DVM, with PIC Europe.
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Neurological disease in pigs linked to Sapelovirus
An outbreak of a severe, atypical neurologic disease in 11-week-old pigs has been linked to a novel sapelovirus and may be the first case of its kind in the US, according to a recently published...
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Want better biosecurity? Start with your pig trailers
Improving transportation biosecurity may be the last frontier the swine industry needs to conquer to help prevent the spread of infectious diseases. According to Butch Baker, DVM, the spread of...
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Gut bacteria deserve renewed focus
With the FDA’s new veterinary feed directive (VFD) rules changing the way some feed-grade antimicrobials are used on the farm, other options are gaining more attention.
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Flushing feed mill with treated rice hulls reduces PEDV risk
The porcine epidemic diarrhea virus (PEDV) taught swine veterinarians and producers many hard lessons about feed management. Not only can the deadly virus be transported by feed ingredients, PEDV...
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Unloading docks at processing plants appear to be source of PRRSV
Unloading docks at processing plants may be one way that livestock trailers become contaminated with porcine reproductive and respiratory syndrome virus (PRRSV).
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ISU scientists pinpoint indicators of acute pain in neonatal pigs
Indicators of acute pain in piglets have been identified by researchers from Iowa State University (ISU).
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Urine-sampling options make it easier to evaluate gilt and sow health
Urine samples are an effective but underutilized diagnostic tool for evaluating the nutritional, physiological and health status of gilts and sows.
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Survey identifies gaps in employee biosecurity practices
For biosecurity to be effective, everyone working within the farm needs to understand and comply with the defined protocols. In reality, a person’s attitude can make or break the outcome, so it’s...
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Effective biosecurity requires multiple layers
Most hog farms have some level of biosecurity in place today, but simply outlining protocols doesn’t mean they’re effective.
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SHIC matrix weighs the impact of emerging swine diseases
As porcine epidemic diarrhea virus and Seneca Valley virus surfaced within the US swine herd in recent years, it underscored the threat posed by emerging and foreign animal diseases.
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Disinfectant effective against PEDV in freezing conditions
Contaminated hog trailers are now known to be partially responsible for spreading the porcine epidemic diarrhea virus (PEDV) in 2013 as it emerged in the US.
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Time to reboot disease surveillance
US pork production has gone through dramatic changes over recent decades, but one thing that hasn’t changed is the challenge that infectious disease presents. Swine veterinarians, researchers and...
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Oropharyngeal swabs offer alternative for PRRSV diagnosis in wean-age pigs
Taking oropharyngeal swabs — that is, samples from the tonsils — appears to be an effective alternative means for detecting PRRSV in wean-age pigs, especially when the prevalence of infection is...
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Losing family swine herd to disease turned this farmhand into a veterinarian
As a child, when the swine disease pseudorabies (Aujeszky’s disease) forced his father to sell all the family’s pigs and start over, Andrew Bents got the calling to become a swine veterinarian.
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Accurate Mycoplasma hyopneumoniae diagnosis challenging but essential
The diagnosis of Mycoplasma hyopneumoniae (M. hyo) infection remains challenging but can be made with confidence when a systematic approach is applied and the clinical picture aligns with laboratory...
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Oral fluids offer practical on-farm disease surveillance
Monitoring the spread of a pathogen is one part of disease surveillance. But early identification is another part — arguably with growing importance as millions of pigs move across state lines each...
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Commonly used disinfectants can vary widely in efficacy
Commonly used disinfectants can have substantially different efficacy and should be tested against the pathogen of concern — and under the conditions of use — before they’re used on swine...
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Snout wipes shown to be practical, efficient method for detecting swine influenza A
Snout wipes are a practical and efficient method of detecting influenza A virus in swine (IAV-S), according to a study presented at the 2017 annual meeting of the American Association of Swine...
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Piglet pain control during castration still needs answers
Castrating male piglets to prevent boar taint at market age is a common occurrence on US hog farms. However, as consumer interest in on-farm practices and animal welfare grows, producers will need...
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Demonstration farm helping pork industry see benefits of pig-castration alternative
A group of 250 intact male piglets arrives at the demonstration farm ready to be the face of a new type of pork production.
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Build up winter housing defenses to ward off disease
Optimizing pig sheds is vital for maintaining herd health, but in the winter months, getting the environment right is especially important in warding off illness.
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Italian meat company balances tradition, quality with need for greater sustainability
A century-old salumi maker says sustainable and welfare-friendly processes are key to keeping its traditional products relevant to today’s consumers.
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Aureomix S finding its niche, and then some, in new VFD era
Feed medications used for many years to manage common diseases of swine now require a veterinary-client-patient relationship plus a veterinary feed directive (VFD) before they can be administered. ...
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Training staff to spot sick pigs early leads to higher performance, lower mortality
Pig health is critical for maintaining animal welfare and ensuring a steady supply of safe and affordable pork.
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Boar-taint vaccination associated with less male aggression in Australian study
Boar-taint vaccination improved the welfare of male pigs kept under commercial conditions by inhibiting sexual and aggressive behavior, according to new research from Australia.
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Benefits of castration alternative presented at global pig-health event
Two world-renowned experts discussed the economic and welfare benefits of using a novel castration alternative at the 2016 International Pig Veterinary Society conference in Dublin.
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