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
20240115320366111.132.6613756413.8
20240214288365911.092.8412882113.93
20240313114400611.443.4911454014.95
20240414061519411.814.3611900716.17
20240513463666610.985.4312256016.42
2024061208574209.846.0412269615.89
2024071092274149.276.2911776215.57
2024081004679948.676.911579615.57
202409883772948.226.7810750515
202410770868027.596.6910154814.28
202411567856706.0169436212.02
202412453743525.345.128489010.47
202413308132124.464.65689899.12