Health
Vaccination protocols, treatments, disease detection and more.

News & Notes
This edition of “News & Notes” includes suspension of CTA reporting requirements for American citizens; date and location for CattleCon 2026; agreement to commercialize an HPAI vaccine for use in dairy cattle; a CSU course on helping small farms survive, thrive; and other interesting headlines pulled from the news.
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Liver Flukes — An Increasing Problem in Cattle
The fluke life cycle explained and how to mitigate their effects.
Read more![cientists discovered aggression is only one of many ways black and turkey vultures compete for food. [Photo by Purdue University.]](https://cd.angus.org/-/jssmedia/project/american-angus-association/angus/angus-media/angus-beef-bulletin/abbx-articles/2025/03/00325extramg_purdue-vultures-16x9.jpg?mw=370&iar=0)
Researchers Study Competitive Behaviors Between Black Vultures, Turkey Vultures
Which are more dominant: black or turkey vultures?
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Health & Husbandry
In this edition of “Health & Husbandry”, author Brad White discusses the need for a strategic parasite control program, which takes understanding of the parasite life cycle, knowing which animals are most susceptible and matching parasite burden with appropriate control.
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Gizmos & Gadgets
This month’s edition of “Gizmos & Gadgets” includes a new line of respiratory vaccines, two gel starters for newborns, an antibiotic for treatment of respiratory disease, a dewormer with two active ingredients, and a compact telehandler.
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Killing H5N1 in Waste Milk — An Alternative To Pasteurization
Milk acidification provides way for dairy farms to contain avian influenza virus.
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Evaluating Bull Fertility: Scrotal Size and Shape
A bull’s scrotal size and shape are strong indicators of his fertility and his offspring’s fertility potential.
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Vaccination — An Important Part of Cattle Management
Reminders for best vaccination practices.
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