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University of Wisconsin-Extension

Biosecurity & Disease Prevention

Holding the Line with Daily and Enhanced Biosecurity

Holding the Line with Daily and Enhanced Biosecurity

Biosecurity plans and premises maps help farms prevent, contain, and manage disease threats, support movement permits during outbreaks, and strengthen daily and emergency preparedness.

Managing Internal Parasites in Cattle

Managing Internal Parasites in Cattle

Deworming is beneficial for beef and dairy operations, provided it is done correctly with effective products. However, due to anthelmintic resistance, relying solely on dewormers is insufficient.

Avian Influenza and Biosecurity in 2025

Avian Influenza and Biosecurity in 2025

Avian influenza is caused by a virus. It is not uncommon for wild birds (esp. waterfowl and shorebirds) to carry this virus. As these birds migrate, influenza can spread long distances quickly.

Vaccination to Improve Beef Calf Health

Vaccination to Improve Beef Calf Health

The goals for vaccinating beef calves are to protect the calf against potential disease-causing agents, to begin to provide protection for the calf’s entry into the adult herd or the feedlot, and to increase or at least maintain herd immunity.

▶️ Watch: Transitioning to Electronic Identification, what Wisconsin cattle producers need to know

▶️ Watch: Transitioning to Electronic Identification, what Wisconsin cattle producers need to know

UW-Madison Division of Extension Livestock Program facilitated a discussion on Oct 30, 2024, about official identification of cattle using electronic ID and the importance of livestock premises registration.

â–¶ Watch: Basic Biosecurity Practices For Livestock Operations

â–¶ Watch: Basic Biosecurity Practices For Livestock Operations

This video focuses on basic biosecurity practices for livestock operations.

â–¶ Watch: Biosecurity Practices For Livestock At Fairs, Shows, And Exhibitions

â–¶ Watch: Biosecurity Practices For Livestock At Fairs, Shows, And Exhibitions

This video outlines practices for biosecurity at fairs, shows, and exhibitions.

â–¶ Watch: Biosecurity During a Disease Outbreak

â–¶ Watch: Biosecurity During a Disease Outbreak

This video provides an overview of biosecurity during disease response.

Importance of Traceability on Swine Farms

Importance of Traceability on Swine Farms

Improving the way we track live pig movements will help control disease spread and ensure we can continue to provide safe, healthy pork to the world.

Composting Mortalities

Composting Mortalities

Composting can be used for occasional mortality, emergency livestock mass casualties, and disease outbreaks.

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