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
202040
19
19
0.16
0.16
11317
0.33
202041
26
24
0.19
0.17
13562
0.36
202042
18
15
0.16
0.13
10809
0.3