Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2024-2025 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
202440390560.580.08661660.67
202441414540.590.07697180.67
202442465630.630.08727660.72
202443644860.850.11756030.96
202444843741.120.09751511.22
2024451088841.420.1765521.53
20244616031221.960.14817212.11
20244722891612.640.18864522.83
20244831201833.730.21835653.95
20244948342574.930.26980055.19
20245087533628.260.341058878.6
2024511699449913.790.412320114.19
2024522316160717.820.4612995518.28
2025012437865317.850.4713656918.32
2025022320068518.040.5312853618.58
2025032186947624.440.538946024.97