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
229
65
1.49
0.42
15340
1.91
201841
63
29
0.55
0.25
11444
0.8