Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2019-2020 Season
Week
Total A
Total B
Percent Positive A
Percent Positive B
Total # Tested
% Positive
201940
174
373
0.87
1.88
19836
2.75
201941
191
480
0.89
2.25
21293
3.15
201942
126
269
0.77
1.65
16270
2.42