Farms.com Home   News

ICASA Seeks Research to Examine and Treat Liver Abscesses in Beef Cattle

The International Consortium for Antimicrobial Stewardship in Agriculture (ICASA) is soliciting concepts for animal health research that accelerates antibiotic stewardship across the livestock supply chain.

Liver abscesses, a condition caused by bacteria crossing from an animal’s gastrointestinal tract into the bloodstream and accumulating in the liver, affect roughly 20 percent of US beef cattle, although the incidence can be as high as 70 percent in some groups. The conditionis associated with reduced feed efficiency and greater trimming at harvest, negatively impacting industry profitability. Animal scientists and veterinarians do not fully understand how liver abscesses form and why incidence varies under different scenarios.

ICASA is seeking letters of intent (LOI) for research supporting one of the following knowledge areas:

  1. increased understanding of liver abscess pathobiology,
  2. development of new models and
  3. epidemiology and incidence.

Additionally, ICASA is also seeking diagnostic tools or technologies that enable informed decision-making regarding metaphylactic treatment, a practice in which a group of animals is treated at the same time to prevent the disease from spreading and affecting many animals.LOIs should be relevant to commercial production systems, breeds and management practices in the US.

ICASA encourages applicants to collaborate with commercial livestock producers, processors and allied industry. Applicants should also describe how the work will enhance responsible antibiotic use, reduce the potential for resistance and/or provide actionable information to antimicrobial-prescribers.

Click here to see more...

Trending Video

Building Better Barns: Innovations in Hog Facility Design with PSI’s Tim Messinger

Video: Building Better Barns: Innovations in Hog Facility Design with PSI’s Tim Messinger

In this exclusive interview from the 2025 Iowa Pork Congress Rachel Fishback and Swineweb sit down with Tim Messinger, a seasoned expert from Precision Structures Inc. (PSI) of Wellman, Iowa, to delve into the latest trends and innovations in hog barn construction and remodeling.

With nearly two decades at PSI, Tim shares his journey from draftsman to sales, highlighting the company’s comprehensive services in building farrow-to-wean complexes, finishers, and nurseries. He emphasizes the critical role of proper site layout and grading in barn construction, ensuring long-term efficiency and scalability for pork producers.

Tim also discusses the increasing importance of advanced ventilation systems and smart controllers like Maximus and AP Edge, which offer producers enhanced monitoring and control over barn environments. As construction costs have risen, PSI has seen an uptick in remodeling projects, particularly in slat replacements, roof refurbishments and barn gating remodels to extend the lifespan of existing facilities.

A key takeaway from Tim is the value of partnering with reputable builders who offer robust post-sale support. PSI’s dedicated service team stands ready to assist clients 24/7, addressing emergencies and ensuring optimal barn performance.

For pork producers looking to build or upgrade their facilities, this conversation offers valuable insights into best practices and the latest industry developments.