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Atypical BSE Cow Confirmed in Alabama

By Kalyn Waters
 
On Tuesday, July 18th, 2017, USDA announced confirmation of an atypical case of Bovine Spongiform Encephalopathy (BSE) in an 11 year-old cow in Alabama.  The case was detected at a livestock market in Alabama where the cow was showing clinical signs of the disease, which were detected through routine surveillance. The animal was identified prior to it posing any risk to human health or the food supply, confirming that the USDA’s interlocking safeguards and measures are effectively working. The case was confirmed by USDA’s Animal and Plant Health Inspection Service (APHIS) National Veterinary Services Laboratories (NVSL) as an atypical (L-type) BSE case.
 
Two Types of BSE
There are two types of BSE, neither of which are contagious: Classical and Atypical. Classical BSE is the form that occurred in the United Kingdom, beginning in the 1980’s. Atypical BSE natuatlly occurs in in a very small percentage of the cattle population in cows eight years of age or older. Research has determined that atypical BSE arises randomly and spontaneously in all cattle populations. In contrast, Classical BSE is known to come from cattle consuming feedstuffs contaminated with the infectious prion agent,  or feeds derived from contaminated livestock such as from meat-and-bone meal. Since 1997, animal byproduct feeds have been banned from cattle feeds in the U.S. The cow in Alabama was confirmed as atypical, meaning it was a sporadic case of the disease.
 
Human Health Risk
 
Classical BSE has been linked to the variant Creutzfeldt-Jakob human disease (vCJD) which is a degenerative brain disorder that leads to dementia and, ultimately, death. Creutzfeldt-Jakob disease (CDJ) became a hot-issue in the 1990s when residents of the United Kingdom developed a form of the disease known as vCJD from eating meat from diseased cattle. However, “classic” Creutzfeldt-Jakob disease hasn’t been linked to contaminated beef. While serious, CJD is rare, with vCJD as the least common form. Worldwide, there is an estimated one case of CJD diagnosed per million people each year, most often in older adults.
 
Market Impact
 
At this point, it is very difficult to determine what impacts this particular case will have on the current status of the market. Chris Prevatt, UF/IFAS Livestock Economist, stated it is likely to take a few months for us to determine how this will impact trade. Until China, Japan, and South Korea respond, we will not have a good grasp of the market impact. Prevatt went on to state “The last occurrence of atypical BSE in April 2012 had minimal impact. The worry is that some foreign markets may use this as an excuse to raise trade barriers.”
 
In the past atypical cases of BSE have had little influence on market prices. Ed Neel, Dothan Livestock Market, stated “Right now markets are holding steady and look solid for the fall,” he also mentioned that in the past his livestock market did not see a major price swing from other atypical cases.
Please reach out to the University of Florida Extension office in your county for more information, we will keep you up to date on this topic as it progresses and more information is made available.
 

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Evolution of Beef Cattle Farming

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The Clear Conversations podcast took to the road for a special episode recorded in Nashville during CattleCon, bringing listeners straight into the heart of the cattle industry. Host Tracy Sellers welcomed rancher Steve Wooten of Beatty Canyon Ranch in Colorado for a wide-ranging discussion that blended family history and sustainability, particularly as it relates to the future of beef production.

Sustainability emerged as a central theme of the conversation, a word that Wooten acknowledges can mean very different things depending on who you ask. For him, sustainability starts with the soil. Healthy soil produces healthy grass, which supports efficient cattle capable of producing year after year with minimal external inputs. It’s an approach that equally considers vegetation, animal efficiency, and long-term profitability.

That philosophy aligned naturally with Wooten’s involvement in the U.S. Roundtable for Sustainable Beef, where he served as a representative for the Colorado Cattlemen’s Association. The roundtable brings together the entire beef supply chain—from producers to retailers—along with universities, NGOs, and allied industries. Its goal is not regulation, Wooten emphasized, but collaboration, shared learning, and continuous improvement.