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Avian Influenza: An Update for Veterinarians

Highly pathogenic avian influenza (HPAI) is an extremely contagious disease of birds. It often causes death in poultry. The HPAI outbreak that started in 2022 continues to impact many areas of the United States.

WHAT KINDS OF BIRDS ARE AT RISK? HPAI is highly contagious and often fatal in poultry, including chickens, turkeys, pheasants, quail, ducks, geese, and guinea fowl. It can be carried by free flying migratory waterfowl, such as ducks, geese, and shorebirds.

DOES HPAI INFECT PEOPLE? According to the U.S. Centers for Disease Control and Prevention (CDC), the current avian influenza strain does not present an immediate public health concern; however, there is always the potential of viral mutation. Poultry meat and products are safe when following CDC food preparation guidelines.

HOW IS IT SPREAD? In many previous outbreaks, HPAI was largely confined to and spread among commercial poultry. In this outbreak, the disease is most frequently introduced to new areas by migratory waterfowl. People can spread HPAI by moving infected birds or contaminated equipment and feed. People can also spread HPAI on clothing and vehicles. Because of their exposure to wild birds, small backyard and pet poultry flocks are very susceptible to HPAI.

WHAT DOES HPAI LOOK LIKE IN BIRDS? Signs of HPAI include sudden death, respiratory distress (nasal discharge, coughing, sneezing), lack of energy or appetite, decreased water consumption, decreased egg production or soft-shelled or misshapen eggs.

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Welfare That Works on Farm - Dr. Anna Wallenbeck

Video: Welfare That Works on Farm - Dr. Anna Wallenbeck



In this episode of The Swine it Podcast Show Canada, Dr. Anna Wallenbeck from the Swedish University of Agricultural Sciences discusses how producers can evaluate and improve pig welfare in practice. She discusses group housing, social behavior, transport, slaughter practices, welfare regulations, and production economics. Dr. Wallenbeck also examines how management decisions influence pig welfare and farm competitiveness. Listen now on all major platforms!

“Animal welfare legislation is one animal protection measure, but we still have to look at the animals to understand their actual welfare.”

Meet the guest: Dr. Anna Wallenbeck is an Associate Professor in Animal Production Systems, Senior Lecturer in Animal Welfare, and Deputy Dean of the Faculty of Veterinary Medicine and Animal Science at the Swedish University of Agricultural Sciences. Her work connects animal welfare, production systems, and practical solutions for livestock farming. Learn more from Dr. Anna Wallenbeck on The Swine it Podcast Show Canada, available on all major platforms.