Provider Alert: Updated Guidance for Influenza Testing and Subtyping
Situation Summary Emergency Department visits for influenza are currently rising in Washington, indicating an early start to the 2026-2027 influenza season. Be alert for patients with seasonal as well as novel influenza viruses such as highly pathogenic avian influenza (HPAI). The Centers for Disease Control and Prevention (CDC) and the Association of Public Health Laboratories … Provider Alert: Updated Guidance for Influenza Testing and Subtyping




