Fighting Bird Flu with Fog: A New Era in Poultry Biosecurity
The relentless threat of highly pathogenic avian influenza (HPAI) is driving innovation in poultry health. A recent $2 million investment from the U.S. Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) signals a shift towards proactive, environmental solutions. Purdue University, in partnership with Entomol and 1,4Group, is leading the charge with a novel antiviral fogging technology designed to combat the spread of this devastating disease.
The Rise of HPAI and the Demand for New Strategies
Since 2022, HPAI outbreaks have led to the culling of over 90 million birds in the United States, resulting in billions of dollars in economic losses. Traditional biosecurity measures, while essential, are often reactive. This new research focuses on a preventative approach – directly targeting the virus within poultry environments to reduce viral spread and protect flocks.

Hydrogenated Catmint Oil: A Natural Antiviral?
At the heart of this innovation lies hydrogenated catmint oil (HCO), a product developed by Entomol Products LLC. HCO has demonstrated the ability to disrupt influenza viruses both in the air and on surfaces, even at extremely low concentrations. The Purdue-led project will rigorously evaluate HCO’s effectiveness in real-world poultry housing conditions, assessing its safety for chickens and its impact on viral propagation.
How the Fogging Technology Works
The technology utilizes a fogging system to disperse HCO throughout poultry facilities. This strategic deployment aims to interfere with the virus’s ability to spread, offering a practical biosecurity tool for producers. The research will involve laboratory testing of HCO’s antiviral effects, alongside assessments of its safety and efficacy in live poultry environments.
The Science Behind the Solution
Dr. Ekramy Sayedahmed, Assistant Professor of Poultry Medicine at Purdue University’s College of Veterinary Medicine, is leading the investigation. His expertise in avian influenza vaccines and molecular virology is crucial to understanding how HCO interacts with the virus at a molecular level. The project builds upon earlier research from the University of South Wales in Australia, which showed HCO’s ability to disrupt H1N1 influenza viruses.
Beyond HPAI: Potential Applications for Other Viruses
While the initial focus is on HPAI, the underlying technology could have broader implications for controlling other airborne viruses in livestock settings. The ability to effectively disinfect environments without harsh chemicals is a significant advantage, potentially reducing the reliance on traditional cleaning methods.
FAQ
Q: What is hydrogenated catmint oil?
A: It’s a natural compound developed by Entomol Products LLC, shown to disrupt influenza viruses.
Q: How does the fogging technology work?
A: It disperses HCO throughout poultry facilities to interfere with viral spread.
Q: Is this technology a replacement for existing biosecurity measures?
A: No, it’s designed to complement existing protocols.
Q: Who is leading this research?
A: Purdue University, with partners Entomol and 1,4Group.
Q: What is the USDA’s role in this project?
A: The USDA APHIS is providing $2 million in funding for the research.
Want to learn more about protecting your flock? Visit the USDA APHIS website for the latest information on avian influenza.
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