Lab confirms native duck on Kaua‘i found sick in November died from avian flu
The death of a Hawaiian duck found sick on Kaua‘i last November is confirmed to have died from avian influenza.
The Koloa Maoli was found sick on Nov. 26 at the U.S. Fish and Wildlife Service’s Hanalei Wildlife Refuge in Hanalei. The National Veterinary Services Laboratories confirmed the illness in the bird, which died within 24 hours of being found.

No additional detections of the virus have been confirmed in the state, according to a news release from the Department of Land and Natural Resources.
Avian influenza is a highly infectious and often deadly subtype of influenza A that mainly affects birds. Human infections are rare but can occur with close contact. This Kauaʻi detection was likely introduced through an infected migratory waterfowl.
The Hawaiʻi Department of Health, Department of Agriculture & Biosecurity, and Department of Land and Natural Resources continue coordinated monitoring of public health reports, poultry operations and wild bird populations for any signs of virus spread.
With migratory bird season underway, more birds traveling through the islands may carry avian diseases and it is recommended that the public avoid touching or handling wild birds, especially waterfowl or shorebirds.
If you encounter sick or dead birds, such as waterfowl:
- Avoid touching or handling wild birds, especially waterfowl or shorebirds.
- If capturing a dead or sick bird is necessary, wear gloves, minimize contact and follow biosafety protocols.
- To report multiple or unusual illnesses in poultry, livestock or other wild birds or animals, contact the Department of Agriculture & Biosecurity’s Animal Industry Division at 808-483-7100, Monday through Friday from 7:45 a.m. to 4:30 p.m., or 808-837-8092 during non-business hours and holidays. Send email to DABIC@hawaii.gov
For more information about the bird flu, visit https://health.hawaii.gov/docd/disease_listing/avian-influenza/ or https://dab.hawaii.gov/ai/ldc/avian-influenza-information/.
