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
202349986921708.041.761226029.81
20235014635311510.932.3213378513.26
20235121445446314.262.9615033317.23
20235220518451614.773.2513891518.02
20240114444344611.172.6612927013.83
20240210330267610.892.829481513.71