Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2023-2024 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
2023404302730.660.42647901.08
2023415902800.90.42653601.33
2023426933181.030.47668011.51
2023438623931.240.56692291.81
20234414565661.880.73771932.61
202345258210722.791.16923013.95
202346364112493.631.241001934.88
202347412313154.611.47893266.08
202348648916965.551.451167887
2023491007121986.971.521443028.5
20235015122332711.042.4313685813.48
20235122039465314.363.0315338017.4
20235221148471314.863.3114225918.17
20240114963362811.092.6813490513.78
20240213957362411.062.8712615413.93
20240312778396911.423.5411187314.97
20240413723515111.814.4311611516.25
20240513140646310.965.3911981216.36
2024061179673519.856.1411970615.99
2024071039971419.266.3611222715.62
202408841259867.925.6310618313.55
202409642848667.915.988123713.9