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
11440
0.33
202041
29
25
0.2
0.17
13903
0.38
202042
22
18
0.17
0.14
12803
0.31
202043
13
11
0.11
0.09
11791
0.2