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Massive bird flu hit - Colorado takes action

State emergency declared as bird flu ravages poultry farm

By Farms.com

Colorado has been hit by a devastating bird flu outbreak, leading to the culling of nearly 1.8 million chickens and the declaration of a disaster emergency. 

The outbreak, centered in Weld County—the state's largest agricultural area—has prompted significant concern among agricultural and public health officials.

The state has enacted a quarantine in affected areas to limit the movement of poultry and reduce the spread of the virus.

This measure is part of broader efforts to manage the outbreak, which has also seen avian influenza cases in dairy cows—a concerning development for a state significant in dairy production.

The response includes leveraging state resources to support containment efforts at impacted farms and to ensure that the public is informed and protected.  

State epidemiologist Dr. Rachel Herlihy has highlighted that while the virus is spreading among animals, it is not yet a threat of human-to-human transmission. Nonetheless, individuals who frequently interact with affected livestock are advised to take preventive measures.

This outbreak is part of a broader national issue, with bird flu detected in multiple states across the U.S., affecting both poultry and dairy sectors.

Colorado officials continue to monitor and respond to these developments, emphasizing public safety and the health of the state's agricultural economy.


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Intrauterine Vaccines in Swine - Dr. Heather Wilson

Video: Intrauterine Vaccines in Swine - Dr. Heather Wilson



In this episode of The Swine it Podcast Show Canada, Dr. Heather Wilson from VIDO at the University of Saskatchewan explains how intrauterine vaccination is being developed as a new option for swine health. She shares how formulation, adjuvants, and delivery methods influence immune responses and what early trials reveal about safety and reproductive performance. Listen now on all major platforms.

"The idea was that an intrauterine vaccine might avoid a tolerance response and instead create an active immune response."

Meet the guest: Dr. Heather Wilson / heather-wilson-a8043641 is a Senior Scientist and Program Manager at the Vaccine and Infectious Disease Organization at the University of Saskatchewan. Her work centers on vaccine formulation and delivery in pigs, including the development of intrauterine vaccination to support reproductive health and passive protection of piglets. Her background spans biochemistry, immunology, and functional pathogenomics.