Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2021-2022 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
20214037280.070.05471250.13
20214123290.050.06439840.11
20214223330.050.07424390.13
20214397310.20.06462080.27
202144119340.230.06502830.3
202145302350.510.05590040.57
202146557430.920.07602310.99
202147608241.40.05432671.46