Mare Reproductive Loss Syndrome (MRLS)

Article

Spring Syndromes Theories

March 11, 2002

A meeting of the Kentucky Association of Equine Practitioners on March 7 brought together six of the leading researchers/investigators dealing with mare reproductive loss and other syndromes seen in the spring of 2001 in central Kentucky and... Read More

Article

Kentucky Veterinarians Discuss Syndrome Theories

March 08, 2002

What might at first have seemed like a confusing, and slightly overwhelming, presentation of information the night of March 7 concerning the various theories surrounding the five syndromes that struck Kentucky and other places in the spring of... Read More

Article

Scientists Sequence Clostridium perfringens Genome

March 01, 2002

According to Reuters Health news, Japanese scientists recently announced that they have sequenced the genome of Clostridium perfringens. The anaerobic (active in the absence of oxygen) pathogen is widely recognized as being a causal... Read More

Article

Mare Reproductive Loss Syndrome Meeting Emphasizes Communication

March 01, 2002

More than 350 veterinarians, farm managers and personnel, and other members of Central Kentucky's horse industry gathered on Feb. 4 in Lexington to review what is known about the mare reproductive loss syndrome (MRLS) of 2001, and how to monitor... Read More

Article

Mare Reproductive Loss Syndrome Monitoring Update

February 22, 2002

Mare Reproductive Loss Syndrome
February 21, 2002
Updated Report from the Livestock Disease Diagnostic Center
University of Kentucky College of Agriculture

From December 30, 2001 to February 16, 2002, 190 equine abortions had... Read More

Article

Mare Reproductive Loss Syndrome Meeting Emphasizes Communication

February 06, 2002

More than 350 veterinarians, farm managers and personnel, and other members of Central Kentucky’s horse industry gathered on Feb. 4 in Lexington to review what is known about the mare reproductive loss syndrome (MRLS) of 2001, and how to monitor... Read More

Article

Emergency Breeding Procedures Filed for Kentucky Farms

February 04, 2002

Due to concerns resulting from last year's foal losses attributed to Mare Reproductive Loss Syndrome (MRLS), the Kentucky Department of Agriculture today filed emergency regulations regarding procedures that are followed when breeding an importe... Read More

Article

AAEP Convention 2001: Kester News Hour

February 01, 2002

The Kester News Hour kicked off the scientific program of the AAEP convention. Named for the late veterinarian General Wayne O. "Sage" Kester, first president of the AAEP, the hour was designed to cover timely topics that were too brief and/or... Read More

Article

Early Fetal Loss Numbers Normal

January 28, 2002

On Jan. 25 the University of Kentucky Livestock Disease Diagnostic Center reported 77 equine abortions from Dec. 30, 2001 through Jan. 19, 2002. That number, comparable to the 75 reported over the same period in 2001, could ease fears of... Read More

Article

Pericarditis Study Results Released

December 17, 2001

Pericarditis is a disease involving the sac around the heart and the heart itself. The disease is uncommon. During the spring of 2001, however, an unexpectedly large number of cases... Read More

Article

MRLS Research Yields Answers

December 01, 2001

The University of Kentucky (UK) College of Agriculture released guidelines (below) to help horse owners and farm managers avoid mare reproductive loss syndrome (MRLS) and the uveitis (eye) and pericarditis (heart) problems that struck horses in... Read More

Article

MRLS Kentucky Economic Impact: $336 Million

December 01, 2001

More than 30% of the anticipated 2002 Thoroughbred foal crop in Kentucky was lost due to mare reproductive loss syndrome (MRLS) this spring. The economic cost to the state from losses suffered by all horse breeds will total nearly $336 million,... Read More

Article

MRLS Jacks Up Insurance Rates; Policies Offered as Incentives

November 15, 2001

Prospective foal insurance used to be about the new owner of a pregnant broodmare protecting his investment after the purchase. At this year's Keeneland November breeding stock sale, insurance coverage became an
incentive to buy the mare in... Read More

Article

MRLS Not Expected To Have Lingering Effects

November 07, 2001

“Our best guess is that mares in foal should produce normal foals, and mares which are open should have no problem getting in foal next year,” stated Dr. John Steiner, a veterinary reproductive specialist with the firm of... Read More

Article

Spring Syndromes Cost Industry Millions

November 01, 2001

Several states, especially Kentucky, were struck this spring with a series of mysterious syndromes, the worst of which caused early fetal loss and late-term abortions in a large population of mares in Central Kentucky. The losses in the... Read More

Article

Reproductive Loss Survey Confirms Some Beliefs; Belies Others

November 01, 2001

Results from the survey of 133 farms in Central Kentucky regarding the early fetal loss and late-term abortions that occurred this spring substantiated some of the preliminary ideas held by researchers and veterinarians. The survey also put to... Read More

Article

Behind the Reproductive Loss Survey Numbers

November 01, 2001

"This survey was to identify risk factors, not causes," emphasized Roberta Dwyer, DVM, MS, Dipl. ACVPM, of the University of Kentucky's Gluck Equine Research Center. Dwyer led the team that surveyed 133 Central Kentucky farms. Some farms were... Read More

Article

Ohio Searches for Reasons Behind Its Spring Losses

November 01, 2001

The same survey questions used to look at risk factors in mares with late-gestation and early fetal losses in Central Kentucky are being used to investigate the outbreak in Southeastern Ohio.

Stephe... Read More

Article

The View From The NICU

October 18, 2001

At the end of April in Kentucky, we suddenly started seeing a large number of foals with an unusual combination of signs admitted to the Hagyard-Davidson-McGee Neonatal Intensive Care Unit (NICU). Most were slightly premature--maybe a... Read More

Article

Dissecting A Mystery

October 18, 2001

This magazine contains a tremendous amount of factual information about the health problems that are occurring in Kentucky, Ohio, and other states this spring. We also are continuously updating our web site as news becomes available. But there... Read More

Article

New MRLS Theory Suggested

October 12, 2001

The examination of mycotoxins, wild cherry trees, molds, cyanide, odd climatic conditions, and unusually heavy caterpillar infestation has led to one more possible theory to how mare reproductive loss syndrome was triggered this... Read More

Article

Ohio Searches for Reasons Behind its Spring Losses

October 12, 2001

The same survey questions used to look at risk factors in mares with late-gestation and early fetal losses in Central Kentucky are being used to investigate the outbreak in Southeastern Ohio.

Stephen Schumacher, a... Read More

Article

Survey Confirms Preliminary Thoughts; Points to Other Research Needs

October 11, 2001

"This survey was to identify risk factors, not causes," emphasized Dr. Roberta Dwyer of the Gluck Equine Research Center. Dwyer was the University of Kentucky's leader in the organization and implementation of the survey of 133 farms... Read More

Article

Risk Management for MRLS in 2002 Detailed; Cause Still Unconfirmed

October 05, 2001

Researchers have not pinpointed the cause of mare reproductive loss syndrome (MRLS), but on Tuesday night they gave Central Kentucky farm managers some proactive steps in hopes of preventing its effects next year. Dr. Scott Smith, the dean of th... Read More

Article

Is No News, Good News? Foal Loss Research Ongoing

October 01, 2001

While there haven't been any headlines about the various syndromes that affected a large section of the eastern and mid-western United States this spring, that doesn't mean that researchers and... Read More