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
20214037280.070.05470180.13
20214123290.050.06438550.11
20214223310.050.07419270.12
20214395290.20.06452920.27
202144116340.230.06487150.3
202145228290.580.07386850.66