CDC During the two most recent weeks, (May 5, 2024–May 18, 2024), a total of 281 of 689 sites reported data meeting criteria for analysis for influenza A virus for both weeks or for either week, and 3 (1%) sites from 2 states were at a high level (>80th percentile compared to levels recorded at that site between October 1, 2023 and March 2, 2024).
Wastewater and the Current Outbreak of Influenza A (H5N1) in birds, cattle, and other animals
