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Recent Articles

  • 01/23/2025 Health Advisory: Subtyping of Influenza A Recommended for Hospitalized Patients

    Last week, the Centers for Disease Control and Prevention (CDC) issued a Health Advisory recommending influenza A testing for all hospitalized patients with suspected influenza, and also recommending expedited subtyping for influenza A-positive specimens. Providers and clinical laboratories in Washington should: Current Situation Seasonal influenza activity is currently high in Washington State, and across the…

  • 1/17/2025 Health Advisory: Measles case in King County

    Background Local public health officials in King County are investigating a confirmed measles case in an adult who traveled through Seattle-Tacoma International Airport (SEA) on January 10, 2025, while infectious. The individual is a resident of Alaska and was likely exposed to measles while traveling abroad. Anyone who was at the following locations during the…

  • 11/21/24 Health Advisory: Pertussis Update

    Whatcom County Health and Community Services (WCHCS) staff continue to respond to a rise in pertussis infections at the local levels. Pertussis reports have also been rising in Washington state and nationally. WCHCS asks that healthcare providers remain alert for patients with symptoms of pertussis and to report suspected cases. Current Situation Pertussis cases reported…