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
202349986121708.041.761226029.81
20235014783328910.962.4313487113.39
20235121643463014.283.0515155217.33
20235220676467114.753.3314012918.08
20240114963362811.092.6813490513.78
20240213187336010.992.811998313.79
20240311524328311.213.1910278614.4
20240410989404311.814.349301116.16