Home

Emerging disease information at your fingertips.

Provider
Resources

Schools &
Childcare

The resources you need, from norovirus toolkits to parent letters.

Providers &
Long Term Care

The resources you need, from treatment guidelines to the newest information on emerging conditions.

Recent Articles

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

    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…

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

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

    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…