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
225
108
1.53
0.73
14690
2.26
201741
218
92
1.47
0.62
14774
2.09
201742
234
100
1.63
0.7
14276
2.33
201743
228
108
1.93
0.91
11775
2.85