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Linhares: Digging deeper into PRRS outbreak management
Feb 02, 2022Jennifer GrullonComments Off on Linhares: Digging deeper into PRRS outbreak management
PRRS has challenged producers and swine veterinarians for decades. During that time, outbreak management and strategies have evolved along with the virus.
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VanderWaal: Expect to see new PRRS sublineages emerge
Feb 01, 2022Jennifer GrullonComments Off on VanderWaal: Expect to see new PRRS sublineages emerge
US pig producers know that many different strains of PRRS exist, but the continual emergence of new sub-lineages continues to destabilize progress towards PRRS control, said Kim VanderWaal, PhD,...
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Biosecurity, Global TOP NEWS, Interviews, News, PGT GLOBAL, PGT US, Podcasts, PRRS, Respiratory Health, TOP NEWS, Videos
Filtration audits help prepare for PRRS season
Dec 10, 2021Jennifer GrullonComments Off on Filtration audits help prepare for PRRS season
Regular biosecurity checks with a close look at filtration and ventilation systems will help prevent the spread of airborne pathogens like porcine reproductive and respiratory syndrome.
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Breeding Herd, Diagnostics, FSVS, Global TOPICS, Growing Pigs, Interviews, News, PGT GLOBAL, PGT US, Podcasts, PRRS, SVC, TOPICS, Videos
Virus persistence challenges PRRS management strategies
Oct 12, 2021Jennifer GrullonComments Off on Virus persistence challenges PRRS management strategies
Eliminating porcine reproductive and respiratory syndrome virus (PRRSV) from pigs might not yet be possible, but monitoring tools could help refine a herd's PRRSV stability.
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Breeding Herd, FSVS, Global TOP NEWS, Interviews, News, PGT GLOBAL, PGT US, Podcasts, PRRS, SVC, TOP NEWS, Videos
Revised herd classifications expand the PRRS road map
Sep 08, 2021Jennifer GrullonComments Off on Revised herd classifications expand the PRRS road map
The system used to classify breeding herds according to their PRRSV status has long helped swine veterinarians around the world to track the pathogen’s progress.
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Reducing PRRS outbreaks by using air filtration: What you need to know
Jul 20, 2021Jennifer GrullonComments Off on Reducing PRRS outbreaks by using air filtration: What you need to know
Jeff Feder, DVM, with Swine Vet Center, has spent 15 years fine-tuning filtration systems in client hog barns. Today, Feder has records to prove air filtration does reduce outbreaks of disease like...
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Today’s forecast: Scattered PRRS outbreaks with isolated sprinkles of PED
Sep 08, 2020Jennifer GrullonComments Off on Today’s forecast: Scattered PRRS outbreaks with isolated sprinkles of PED
Forecasting swine-disease outbreaks might become a lot like predicting the weather as scientists combine monitoring disease data with computer models.
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Biosecurity, FSVS, Global TOPICS, Interviews, News, PGT GLOBAL, PGT US, Podcasts, PRRS, TOPICS, Videos
Data show filtered farms break less often with PRRS
Jul 05, 2020Jennifer GrullonComments Off on Data show filtered farms break less often with PRRS
Nine years of data from the Morrison Swine Health Monitoring Project show farms with air-filtering systems have fewer outbreaks of PRRS than farms without filters.
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FSVS, Global TOP NEWS, Interviews, News, PGT GLOBAL, PGT US, Podcasts, PRRS, Research, SVC, TOP NEWS, Videos
Outmaneuvering PRRSV requires a better understanding of genetic diversity
Feb 14, 2020Jennifer GrullonComments Off on Outmaneuvering PRRSV requires a better understanding of genetic diversity
PRRSV is constantly evolving, resulting in an extremely diverse virus with multiple lineages, but building a better understanding of that genetic diversity is the next step to making real progress...
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PRRS in growing pigs linked to sow outbreaks
Jul 30, 2019Jennifer GrullonComments Off on PRRS in growing pigs linked to sow outbreaks
Porcine reproductive and respiratory syndrome (PRRS) in growing pigs may play an important role in PRRS outbreaks among sow herds.
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Simpler, less costly monitoring methods helping pork industry get a better read on PRRS
May 10, 2019Jennifer GrullonComments Off on Simpler, less costly monitoring methods helping pork industry get a better read on PRRS
Newer testing methods for the PRRS virus are not only simpler and less costly than traditional procedures, they are also helping farms more accurately track the virus through different production...
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Why do summer PRRS breaks last longer than winter breaks?
Apr 24, 2019Jennifer GrullonComments Off on Why do summer PRRS breaks last longer than winter breaks?
Summer outbreaks of PRRS take 15 weeks longer to stabilize than PRRS outbreaks beginning in the winter, according to data from the Morrison Swine Health Monitoring Project (MSHMP).
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Strategies to weaken PRRS’ grip on US herds
Feb 22, 2019Jennifer GrullonComments Off on Strategies to weaken PRRS’ grip on US herds
After more than three decades, porcine reproductive and respiratory syndrome (PRRS) remains a serious disease threat to swine units in the US.
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Emerging Diseases, Global TOP NEWS, Interviews, PGT GLOBAL, PGT US, Podcasts, PRRS, TOP NEWS, Videos
SHIC establishes diagnostic strategies to get ahead of disease
Dec 10, 2018Jennifer GrullonComments Off on SHIC establishes diagnostic strategies to get ahead of disease
If knowledge is power, being prepared is security. Both are drivers behind the Swine Health Information Center’s (SHIC) program to share information among the nation’s four major swine veterinary...
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Processing fluids helping to fine tune diagnostics in swine herds thought to be PRRS-negative
Oct 10, 2018Jennifer GrullonComments Off on Processing fluids helping to fine tune diagnostics in swine herds thought to be PRRS-negative
Collecting aggregate samples of processing fluids during tail docking and castration is proving to be an excellent way to monitor herds for porcine reproductive and respiratory disease (PRRS) virus,...
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Barn location can impact PRRS exposure risk
May 23, 2018Jennifer GrullonComments Off on Barn location can impact PRRS exposure risk
Several factors go into selecting a site for a pork-production unit, but research shows there are a couple more — specifically, terrain and vegetation — that may influence exposure to the porcine...
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Morrison Swine Health Monitoring Project underscores value of information sharing
Apr 23, 2018Jennifer GrullonComments Off on Morrison Swine Health Monitoring Project underscores value of information sharing
Collaboration among veterinarians working with different pork producers is one of the great benefits emanating from the Morrison Swine Health Monitoring Project (MSHMP).
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Pork producers gain ground against PRRS with reduced production losses
Dec 08, 2017Jennifer GrullonComments Off on Pork producers gain ground against PRRS with reduced production losses
Porcine reproductive and respiratory syndrome (PRRS) remains one of the most costly viruses infecting US herds. But an Iowa State University study showed the annual cost of PRRS dropped nearly $100...
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Taking oral-fluid samples for PRRS: How many and when?
Sep 18, 2017Jennifer GrullonComments Off on Taking oral-fluid samples for PRRS: How many and when?
Oral-fluid sampling can provide a simple, reliable way to surveil for porcine reproductive and respiratory syndrome virus (PRRSV), Marisa Rotolo, DVM, of Iowa State University, reported at the 2017...
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Biosecurity, Global TOP NEWS, Growing Pigs, Interviews, PGT GLOBAL, PGT US, Podcasts, PRRS, TOP NEWS, Videos
What’s the best PRRS strategy for your herd?
Aug 07, 2017Jennifer GrullonComments Off on What’s the best PRRS strategy for your herd?
Every year, porcine reproductive and respiratory syndrome (PRRS) infects an estimated 25% to 45% of sow herds in the US, according to Clayton Johnson, DVM, Carthage Veterinary Clinic, Carthage,...
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Iowa veterinarian sees benefits to early PRRS vaccination
May 30, 2017Jennifer GrullonComments Off on Iowa veterinarian sees benefits to early PRRS vaccination
It takes 3 to 4 weeks for pigs to develop immunity against PRRSV after vaccination with a modified-live vaccine, so vaccinating early gives them the time they need to develop immunity by nursery age,...
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Growing Pigs, Gut Health, Interviews, PGT GLOBAL, PGT US, Podcasts, PRRS, Respiratory Health, Videos
Opportunistic pathogens prey on newly weaned pigs infected with a primary virus
May 30, 2017Jennifer GrullonComments Off on Opportunistic pathogens prey on newly weaned pigs infected with a primary virus
Around 50% of pigs weaned today likely are infected with a primary viral pathogen, like porcine reproductive and respiratory syndrome (PRRS) or swine influenza, reported Cameron Schmitt, DVM,...
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Positive-pressure ventilation makes a comeback to reduce PRRS transmissions
May 30, 2017Jennifer GrullonComments Off on Positive-pressure ventilation makes a comeback to reduce PRRS transmissions
Producers looking for ways to reduce porcine reproductive and respiratory syndrome (PRRS) find positive-pressure ventilation with some modifications works, especially in older building, according to...