Daijiworld Media Network - Washington
Washington, Nov 25: In a concerning development, health officials in Washington state have confirmed the first known human infection globally of the H5N5 avian influenza variant, after an elderly resident with underlying health issues succumbed to the virus. This marks the second bird flu–related death in the United States this year.
According to the Washington State Department of Health, the patient—hospitalized since early November—was identified as “an older adult with underlying health conditions.” Tests conducted by the University of Washington confirmed the presence of H5N5 avian influenza, a strain previously never detected in humans. The US Centers for Disease Control and Prevention (CDC) later validated the findings.

Despite the unprecedented case, health officials emphasized that the risk to the general public remains low.
“No other individuals associated with the case have tested positive, and there is currently no evidence of human-to-human transmission,” the department stated.
The patient reportedly had a backyard flock of mixed domestic birds, which officials believe was the primary source of exposure to the virus.
Meanwhile, the CDC revealed that over 70 human bird flu cases have been reported across the US this year. Earlier in January, a person in Louisiana died after contracting the H5N1 strain.
Authorities continue to monitor the situation closely, urging poultry handlers and bird owners to practice strict safety measures to prevent further infections.