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
230
68
1.46
0.43
15710
1.89
201841
193
66
1.21
0.41
15854
1.63
201842
47
29
0.34
0.21
13434
0.56