Provider Resources WA

03/16/26 Provider Alert: respiratory syncytial virus (RSV) season has been extended through April 30, 2026

Infant sleeping on adult's chest.

The respiratory syncytial virus (RSV) season has been extended through April 30, 2026. Please continue to administer nirsevimab or clesrovimab to all eligible patients through April 30th. Current Situation RSV activity in Washington began later than usual this season, with emergency department visits in the state reaching the activity threshold in December 2025, compared to 03/16/26 Provider Alert: respiratory syncytial virus (RSV) season has been extended through April 30, 2026

03/09/26 Measles remains a growing concern in Washington

Measles remains a growing concern in Washington as U.S. surpasses 1,100 cases in 2026. MMR vaccine remains the most effective tool to prevent further spread OLYMPIA – Measles continues to pose a serious public health concern in Washington and across the country. The Washington State Department of Health (DOH) has confirmed 26 measles cases across four counties this year, marking 03/09/26 Measles remains a growing concern in Washington

Washington state expands same-day support for opioid use disorder

Telebupe Hotline brings rapid, low-barrier care to people statewide   Summary Background People across Washington now have an easier way to get help for opioid use disorder. The Washington State Department of Health (DOH) is partnering with the University of Washington (UW) to expand the Washington Telebuprenorphine (Telebupe) Hotline statewide. Washington residents can now access same-day medical treatment via phone or video no matter where they live in the state by Washington state expands same-day support for opioid use disorder

The West Coast Health Alliance continues to recommend vaccination in alignment with the American Academy of Pediatrics Recommended Child and Adolescent Immunization Schedule

Summary The West Coast Health Alliance (WCHA) continues to recommend the American Academy Pediatrics (AAP) Recommended Child and Adolescent Immunization Schedule. Background On January 5, 2026, the Acting Director of the Centers for Disease Control and Prevention signed a decision memorandum to revise the Child and Adolescent Immunization Schedule and significantly reduce the number of vaccinations routinely The West Coast Health Alliance continues to recommend vaccination in alignment with the American Academy of Pediatrics Recommended Child and Adolescent Immunization Schedule

West Coast Health Alliance, WA DOH, and Leading National Medical Organizations Continue to Recommend Hepatitis B Vaccination for Newborns

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WCHA disagrees with CDC’s Advisory Committee’s change to decades-long vaccine recommendation that has reduced pediatric hepatitis B infections by 99 percent. The West Coast Health Alliance (WCHA) strongly supports that hepatitis B vaccination continue to be routinely offered to all newborns, with the first dose of the vaccine given within 24 hours of birth for West Coast Health Alliance, WA DOH, and Leading National Medical Organizations Continue to Recommend Hepatitis B Vaccination for Newborns

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

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

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

09/19/25 News Alert: DOH and Health Partners Emphasize the Need for Equitable Access and Evidence-Based Vaccine Policy

Summary: The West Coast Health Alliance affirms the long-standing recommendations from the American Academy of Pediatrics (AAP), supporting parental choice in whether their child receives the combined MMRV vaccine or separate MMR and varicella vaccines for the first dose in children under four years of age. DOH and Health Partners Emphasize the Need for Equitable Access and 09/19/25 News Alert: DOH and Health Partners Emphasize the Need for Equitable Access and Evidence-Based Vaccine Policy

09/15/25 Health Advisory: 2025–2026 respiratory-illness season vaccine recommendations

Gloved hand squeeze bicep while giving a shot.

Summary Influenza COVID-19 RSV Co-administration of COVID-19, flu, and RSV vaccines is safe. Vaccination is one of the best ways to prevent severe disease and hospitalization. COVID-19 vaccine recommendations and Washington State Department of Health (DOH) support evidence-based recommendations from trusted national medical specialty societies, including the American Academy of Pediatrics (AAP), the American Academy 09/15/25 Health Advisory: 2025–2026 respiratory-illness season vaccine recommendations