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
20204019200.150.16119730.32
20204130280.20.19146740.39
20204227260.170.16153560.34
20204322210.130.12168270.25
20204422190.10.09209490.19
20204528230.10.08269790.18
20204628390.080.11345970.19
20204728320.070.08368410.16
2020481070.050.04171040.09