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
20224019841052.530.13782492.66
2022412961883.360.09880553.46
20224250801075.320.11954275.43
20224393411138.270.11128518.37
2022441682814012.680.113270412.78
2022452108216614.750.1114290114.86
2022462819115718.050.115615118.15
2022473965017125.420.115597425.53
2022484788216425.210.0818990825.29
2022494669419425.870.118048225.97
2022504121320724.090.1217101724.21
2022513085613720.550.0915007920.65
2022522030917114.720.1213796114.84
202301101361498.420.121202398.55
20230247561514.390.131082894.53
20230329221512.770.141054072.91
20230418831631.960.17957502.13
20230513201761.480.19886431.68
2023069512041.120.24843891.36