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
202346364712503.621.241006574.86
202347433313474.551.41951525.96
202348651017005.541.441173046.99
2023491010122006.971.511448588.49
20235015157332911.032.4213736113.45
20235122112465614.363.0215397517.38
20235222817499414.993.2815218918.27
20240115320366111.132.6613760613.79
20240214356370411.032.8413006913.88
20240313171407611.383.5211572414.9
20240414120526211.754.3812010916.13
20240513504666610.925.3912359516.31
2024061212375009.796.0612374915.85
2024071101876449.196.3711981815.57
2024081013881658.66.9311778915.53
202409893474348.166.7910940314.96
202410777368907.556.6910291114.24
202411579258355.945.999735011.94
202412474645905.275.18988710.38
202413396938654.644.52854769.16
202414294925864.063.56726217.62
202415192916403.212.73600705.94