Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2022-2023 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
20224018571052.430.13764152.56
2022412719873.160.1858883.26
20224246891055.060.11925095.18
20224385691127.840.11092777.94
2022441553714012.160.112768712.27
2022451972916614.330.1213759214.45
2022462687115717.840.115060417.94
2022473845017125.360.1115156325.48
2022484685916025.360.0818477025.44
2022494572619326.060.1117545326.17
2022504063820524.330.1216701524.45
2022513037813520.820.0914588320.91
2022521995817014.90.1213388615.03
20230198871488.60.121149398.73
20230245901474.570.141003754.71
20230327501452.840.15965992.99
2023041396872.010.12692232.14