Washington State COVID-19 Vaccine Standing Order (Issued September 4, 2025)
WCHA 2025-2026 Respiratory Virus Season Immunization Recommendations (Issued September 17, 2025)
Washington State Department of Health Respiratory Immunization Dashboard (Updated weekly on Wednesday during respiratory illness season)
The WCHA recognizes national, professional organizations that maintain credible, scientific, evidence-based recommendations, including but not limited to: