Washington State Reports First Human Death from Rare Bird Flu Strain

November 22, 2025 - 10:25

An older adult in Washington state has tragically died after contracting a strain of bird flu known as H5N5, which had never before been detected in humans. The individual, who had underlying health conditions, was receiving medical treatment when the illness progressed. Health officials are currently investigating the circumstances surrounding this case to better understand the transmission and risks associated with this particular strain of the virus.

The H5N5 strain is part of a broader group of avian influenza viruses that primarily affect birds but can occasionally infect humans. This incident raises concerns about potential outbreaks and highlights the importance of monitoring and controlling the spread of avian influenza. Public health officials are urging residents to remain vigilant and to take precautions, particularly when it comes to handling birds or poultry products.

As investigations continue, health authorities are working to ensure that the public is informed about the risks associated with bird flu and the steps that can be taken to mitigate them.