Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2025-2026 Season
Week
Total A
Total B
Percent Positive A
Percent Positive B
Total # Tested
% Positive
202540
240
44
0.43
0.08
54693
0.51
202541
247
42
0.44
0.07
55787
0.51
202542
289
43
0.53
0.07
53879
0.61
202543
359
37
0.73
0.07
48698
0.81