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
20204019210.150.17121040.33
20204130280.20.18147950.39
20204227260.170.16154770.34
20204322210.120.12169500.25
20204424200.110.09211260.2
20204529230.10.08270740.19
20204630430.080.12352110.2
20204734550.080.13398700.22
20204819360.050.1341760.16
20204931650.070.15427240.22
20205023740.050.17413190.23
20205130750.070.18398370.26
20205232600.080.16362580.25
20205312160.050.07210130.13