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
2023426953181.040.47668011.51
2023438623931.240.56692291.81
20234414565661.880.73771932.61
202345258210722.791.16923013.95
202346364612493.631.241001934.88
202347412413154.611.47893266.08
202348649516965.561.451167887.01
202349988521716.921.521427288.44
20235014789328910.962.4313487113.4
20235121648463014.283.0515155217.33
20235220691467114.763.3314012918.09
20240114971361211.112.6813473313.79
20240212992333410.982.8111826113.8
2024039509268511.13.138566414.23