Texas Researchers Tested Far-UVC Light Against Avian Flu
A new research project explores using non-damaging far-UVC light to inactivate pathogens on poultry farms.
Updated on Sept. 22, 2026 in Life Sciences
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Texas A&M AgriLife researchers have launched a study investigating whether far-UVC light can inactivate Highly Pathogenic Avian Influenza in poultry environments. This research project, funded by a $2 million USDA grant, seeks a method to disinfect farms without harming the animals.
Why it matters
The study aims to establish an effective control measure for avian influenza, which caused significant poultry culling in 2025. By testing far-UVC light, researchers are looking for a non-invasive way to protect birds from outbreaks while minimizing the risks associated with conventional chemical treatments.
The study utilizes air-sampling equipment to measure reductions in indicator organisms, specifically aerobic bacteria, coliforms, and Staphylococcus aureus. These measurements serve as proxies to evaluate how effectively the far-UVC light inactivates pathogenic threats.
The players
Texas A&M AgriLife
A research and extension organization focused on agriculture, life sciences, and resource management in Texas.
U.S. Department of Agriculture
The federal executive department responsible for developing and executing laws related to farming, forestry, and food.
The details
Researchers use far-UVC light, a spectrum of ultraviolet light that inactivates pathogens by damaging their genetic material while remaining safe for surface-level animal exposure. Unlike traditional germicidal lamps, this wavelength does not penetrate deeply enough to damage the skin or eyes of the poultry. The team is currently validating these effects by comparing indicator organism counts before and after exposure within controlled farm environments.
Timeline
2025: A strain of avian influenza resulted in widespread poultry culling.
September 2026: Texas A&M AgriLife announced the details of this research initiative.
The Tech Race
This project functions as a key component of the Highly Pathogenic Avian Influenza Poultry Innovation Grand Challenge, which coordinates national efforts to mitigate farm-level transmission. It marks a shift toward physical, light-based sanitation methods that seek to outperform traditional chemical-based biosecurity protocols.
This research is in the testing phase and does not yet affect commercial poultry operations or consumer prices. Successful validation of this technology could lead to new biosecurity standards for farmers looking to decrease reliance on traditional disinfectants.
The takeaway
This study serves as a critical test of whether far-UVC light can provide a scalable, non-harmful shield against viral outbreaks. Stakeholders should monitor for subsequent reports on the reduction rates of indicator organisms, which will indicate if the technology is ready for farm-scale deployment.
Further reading
For more developments on agricultural disease prevention, visit Life Sciences.
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