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
20214123290.050.06439860.11
20214223330.050.07424390.13
20214396310.20.06459980.27
202144119340.230.06500750.3
202145290350.490.06581340.55
202146389260.960.06401671.03