US scientists turn to chickens to sound the alarm as West Nile cases rise

Billy Odell Tucker-Robinson Founder & Host — Banking With Billy Network • Intelligence Network • Data Science • AI Research • World News
Published: 2026-09-12T11:31:39.175Z • Permanent link

US scientists are turning to chickens to sound the alarm on rising West Nile virus cases in the country. Dr. Laura Novoa, an expert in veterinary medicine at the University of California, Davis, is leading the effort to use chickens as an early warning system for mosquito-borne disease. Novoa's team has been working with the US Department of Agriculture to develop a system that can detect the presence of West Nile virus in chickens, even if they are not showing any symptoms. The idea is that chickens can test positive for the virus but cannot spread it, making them an ideal early warning system.

The start of West Nile virus transmission began unusually early in some US states, with cases reported in March and April, typically months before the peak season. Data from the Centers for Disease Control and Prevention (CDC) shows that West Nile virus cases have been increasing steadily over the past decade, with 2022 seeing the highest number of cases on record. The CDC reports that there were over 2,400 cases of West Nile virus in the US in 2022, resulting in 91 deaths. The early start of transmission in some states is concerning, as it may indicate a larger problem with mosquito populations.

The University of California, Davis, has been working with the US Department of Agriculture to develop a system that can detect the presence of West Nile virus in chickens. The system uses a combination of genetic testing and machine learning algorithms to identify the virus in chicken blood samples. The test is currently being tested in a pilot study, with promising results so far. The use of chickens as an early warning system for West Nile virus has the potential to save lives and prevent widespread outbreaks.

The rising number of West Nile virus cases is a concern not just for public health, but also for the poultry industry. Companies like Tyson Foods and Pilgrim's Pride, which are major producers of chicken meat, are likely to be affected by the outbreak. The use of chickens as an early warning system for West Nile virus could have significant implications for the poultry industry, particularly if the virus is found to be spreading rapidly through chicken populations.

The CDC is also likely to be affected by the outbreak, as the agency is responsible for tracking and reporting West Nile virus cases. The CDC's data on West Nile virus cases is widely used by researchers, policymakers, and the public to understand the scope of the outbreak and to develop strategies to prevent it. The use of chickens as an early warning system for West Nile virus could provide the CDC with critical data that could help to identify and contain outbreaks more quickly.

The use of chickens as an early warning system for West Nile virus is not a new idea. In the 1990s, researchers in the UK and the US used chickens to detect the presence of a virus that was similar to West Nile virus. However, the technology was not widely adopted at the time, and it was not until recent years that the idea has gained renewed attention. The current outbreak of West Nile virus is part of a larger pattern of mosquito-borne disease outbreaks that have been occurring around the world in recent years.