Health
Vaccination protocols, treatments, disease detection and more.

Border Closed to Live Animal Imports
Ag Secretary announces suspension of live cattle, horse and bison imports through U.S. ports of entry along the southern border.
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News & Notes
News pertinent to U.S. farmers and ranchers, this edition includes: New World screwworm eradication efforts; Haney named regional manager; gene-editing technology approved; Pfeiffer inducted into Oklahoma Agriculture Hall of Fame; early registration for 2025 BIF symposium; Lallemand offers scholarships; U.S government drops criminal charges against South Dakota ranchers; and Alltech shares global feed production survey data.
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Horn Flies and Grazing Cattle
University of Nebraska livestock entomologist shares tips for controlling horn flies, one of the most damaging pests of pasture and rangeland cattle across the United States.
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SDSU Extension Helps First Responders Train for Crashes Involving Livestock
Many first responders are volunteers. Having teams organized and trained in advance makes responses to livestock accidents safer, more efficient and less stressful.
Read more![Harmful cyanobacteria blooms can appear in many colors, including green, blue, red and more. While the appearance of a bloom can be varied, a tell-tale sign is the presence of dead aquatic life. [Brittany Chesser/Texas A&M AgriLife.]](https://cd.angus.org/-/jssmedia/project/american-angus-association/angus/angus-media/angus-beef-bulletin/abbx-articles/2025/04/0525extrahn_toxicalgae-16x9.jpg?mw=370&iar=0)
Toxic Algae Signs and Safety Tips
AgriLife Extension expert shares tips to prevent cyanobacteria bloom exposure as temperatures rise.
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Controlling Nuisance Insects and Tracking Health
Eric Moore, Norbrook, shares insight on efficient parasite control that won’t harm existing beneficial insects. Jason Nickell, Merck Animal Health, and Ross Havens, Nichols Farms, share the science and the real-world performance of health-monitoring tags.
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Selecting Needles and Syringes: Practical Advice for Cattle Producers
Using an incorrect length and/or gauge needle can have significant implications.
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Six Cattle Technology Trends That Continue to Push Boundaries
New technology in the cattle industry offers a lot of potential, but there are drawbacks to consider, too.
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What Vaccines Should I Use? Tips for Establishing Vaccination Protocols
Consider what health challenges your cattle will face in the future and vaccinate accordingly.
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