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
20204019200.160.16118150.33
20204130280.20.19144710.4
20204227260.170.17151220.35
20204321200.120.12163090.25
20204422190.10.09201090.2
20204519110.120.07156560.19