Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2020-2021 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
20204019210.150.17120650.33
20204130280.20.18147610.39
20204227260.170.17150040.35
20204322210.130.12165210.26
20204424200.110.09206890.21
20204529230.10.08266340.19
20204630430.080.12347340.21
20204734550.080.13393640.22
20204819360.050.1340110.16
20204931650.070.15424210.22
20205024750.050.18414540.23
20205130750.070.18402490.26
20205232610.080.16376520.24
20205330700.070.17395960.25
20210121820.080.31258170.39