Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2017-2018 Season
Week
Total A
Total B
Percent Positive A
Percent Positive B
Total # Tested
% Positive
201740
219
107
1.62
0.79
13487
2.41
201741
185
85
1.5
0.69
12290
2.19