Respiratory Virus Summary: Week 6 (9/29/2024 – 9/27/2025)

Each week, the Arizona Department of Health Services publishes the latest information about flu, COVID and RSV propagation in the state. This is the sixth week of 2025. Flu, the big item, was worse than last year, but seriously looks to have peaked. COVID is still steady, but RSV is low but still on the rise.