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
20204321200.120.12163100.25
20204422190.10.09203830.2
20204526200.090.07260320.17
20204616250.080.13184820.22