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
20214032250.070.05435020.13
20214118270.040.06402690.11
20214219300.040.07414210.11
20214341270.090.06413890.16
20214478230.220.06348280.28