Researchers from the University of Kentucky, working with Alaska Native communities and the Wildlife Conservation Society (WCS), are studying how diseases spread among migratory birds in the Arctic. This research, led by Scott Berry, Ph.D., a professor in mechanical and biomedical engineering, took place in Utqiaġvik, Alaska—the northernmost town in the U.S.—where many migratory birds gather during their seasonal travels. The team is focused on monitoring diseases that could potentially affect human health, especially those with the potential to cause pandemics.
A key part of the research involves the use of microfluidic chips—small, portable devices that allow for quick genetic analysis of samples in the field. These chips simplify the process of genomic sequencing, which is the method used to read the genetic code of organisms. By using this technology, the researchers can provide local communities with the tools to perform rapid testing, reducing the need to send samples to distant labs. Utqiaġvik is a crucial location because it lies at the intersection of three major migratory bird routes—the Mississippi, Pacific, and Atlantic flyways—making it a central point for tracking avian diseases like the H5N1 strain of avian flu.
The work in Utqiaġvik has direct implications for Kentucky, which is located along the Mississippi Flyway. Many of the birds that gather in the Arctic will later migrate to Kentucky, where they spend the winter and breed. Detecting dangerous strains of avian flu early in the Arctic gives Kentucky farmers and agricultural officials a head start in protecting their livestock and crops. This early warning system helps prevent the spread of disease to poultry and humans alike.
The research team emphasized the importance of collaboration with local communities, using an approach known as One Health, which recognizes that human, animal, and environmental health are connected. During a three-day One Health retreat in Alaska, the team trained students and local scientists in genomic techniques and provided hunters with sampling kits to collect bird samples. These kits include protective gear and swabs for collecting samples, which can then be analyzed quickly using the microfluidic technology.
Traditionally, samples from remote areas like Utqiaġvik had to be sent to major labs in cities like Boston, a process that could take weeks. By bringing the lab to the sample through portable sequencing technology, the team has significantly reduced the time needed to get results. This is especially important in Utqiaġvik, where hunting is a primary food source, and community members need to know quickly if the animals they are eating are safe. The next step is to help the community become fully self-sufficient in using this technology, continuing the One Health approach that links human, animal, and environmental well-being.
Researchers Monitor Pathogens at Arctic Bird Migration Site
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Original sources:
- 🇺🇸Phys.org



