Provider Resources WA

11/24/25 Health News: Statement Regarding Vaccines and Autism

Typewriter with "News" typed on paper.

On November 21 the Department of Health and the West Coast Health Alliance issued statements regarding vaccines and autism. In short, vaccines are thoroughly tested and remain one of the most important tools we have for preventing infectious diseases. They represent one of the greatest public health achievements in history, having saved millions of lives 11/24/25 Health News: Statement Regarding Vaccines and Autism

11/20/25 Provider Alert: Case of H5N5 Influenza Confirmed in Washington

Flock of chickens

Current Situation On November 13, 2025, a Washington resident who has been hospitalized with respiratory illness symptoms since early November tested positive for influenza A H5, a type of avian influenza. Subsequent sequencing confirmed the patient was infected with H5N5 influenza virus. To our knowledge, this is the first known human case of H5N5. The 11/20/25 Provider Alert: Case of H5N5 Influenza Confirmed in Washington

11/13/25: Health Alert: Infant Botulism Associated with ByHeart Infant Formula

Yellow box outlined with black and black text that says "Recall"

Summary Actions Requested Background Infant botulism is a rare illness where spores of Clostridium botulinum bacteria colonize and grow in an infant’s large intestine. These bacteria release a neurotoxin that causes symptoms like constipation, weakness (especially in sucking, crying, and swallowing), and loss of muscle tone. If untreated, the condition can lead to paralysis, trouble 11/13/25: Health Alert: Infant Botulism Associated with ByHeart Infant Formula

08/06/25 Health Advisory: Possible case of locally acquired malaria in Pierce County

Summary: Though the risk remains low, be vigilant for possible cases of malaria and act urgently to diagnose and treat. An East Pierce County woman who has not traveled recently was diagnosed with malaria Aug. 2. Tacoma-Pierce County Health Department is working with Washington State Department of Health (DOH) and Centers for Disease Control and 08/06/25 Health Advisory: Possible case of locally acquired malaria in Pierce County

7/30/25 Provider Alert: Chagas Disease Screening Recommendations in Washington  

Summary: Screen patients for Chagas disease if they have a history of residence in or prolonged travel to Mexico, Central, or South America. Chagas disease is a vector-borne parasitic disease which, if left untreated, can lead to chronic cardiac and gastrointestinal symptoms, adverse pregnancy outcomes, and/or congenital Chagas disease in infants. Current Situation The Washington State 7/30/25 Provider Alert: Chagas Disease Screening Recommendations in Washington  

07/01/25 Health Advisory: Screening guidance for Candida auris in light of new local cases

Summary: Upgrade screening and preparation for Candida auris. Two facilities in Seattle have known transmission of Candida auris (C. auris). We have limited information about how much transmission is occurring in Washington. We recommend that you: Early screening is critical for rapid identification so you can quickly implement infection control measures and prevent spread at your facility.  Background As of 07/01/25 Health Advisory: Screening guidance for Candida auris in light of new local cases

04/18/25 Health Advisory: Stay alert for measles cases

Baby with measles

Summary: Recognize measles and notify the Health Department. Consider measles as a diagnosis in anyone who: If you suspect measles, call the Health Department before the patient leaves the clinic using . Background There is a large, ongoing measles outbreak in Texas. Several other states have reported smaller outbreaks of measles. Here in Washington, 4 cases have 04/18/25 Health Advisory: Stay alert for measles cases

Provider Alert: Subtyping of Influenza A is Recommended for Hospitalized Patients

This is a Provider Alert from the Washington State Department of Health and . On January 16, 2025 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 Provider Alert: Subtyping of Influenza A is Recommended for Hospitalized Patients

10/23/24 Health Advisory: Presumed positive human cases of avian influenza in Washington.

Washington State Department of Health is investigating presumed positive human cases of avian influenza in Washington. Healthcare providers should consider avian influenza in patients who present with acute respiratory illness, isolated conjunctivitis, or influenza-like illness (ILI). Assess patients for exposure to animals––especially poultry, cattle, and wildlife, or to people suspected or known to be infected.  Current 10/23/24 Health Advisory: Presumed positive human cases of avian influenza in Washington.

10/17/24 Health Advisory: Disruptions in Availability of Peritoneal Dialysis and Intravenous Solutions from Baxter International Facility in North Carolina

IV bags hanging from an IV pole.

BackgroundOver several days in late September 2024, Hurricane Helene caused extensive damage to the southeastern United States. The storm affected the Baxter International’s North Cove facility in North Carolina, the largest manufacturer of peritoneal dialysis and intravenous solutions in the United States, halting production. Additional supply disruption may occur in the aftermath of Hurricane Milton. Recommendations for Healthcare 10/17/24 Health Advisory: Disruptions in Availability of Peritoneal Dialysis and Intravenous Solutions from Baxter International Facility in North Carolina