Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2018-2019 Season
Week
Total A
Total B
Percent Positive A
Percent Positive B
Total # Tested
% Positive
201840
211
68
1.32
0.42
16008
1.74
201841
214
82
1.26
0.48
16958
1.74
201842
70
44
0.43
0.27
16347
0.69
201843
63
41
0.5
0.32
12723
0.81