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
202440385560.590.08647150.68
202441414520.60.07681630.68
202442463610.640.08712460.73
202443640850.860.11740370.97
202444838731.130.09736661.23
2024451074831.420.11752321.53
20244615921191.980.14802062.13
20244722721572.670.18849462.85
20244830891783.760.21821203.97
20244947902504.960.25964115.22
20245084893458.250.331028608.58
2024511613946213.660.3911806514.06
2024522089652117.870.4411686918.32
2025012108956318.140.4811625318.62