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
207
37
0.39
0.07
51890
0.47
202541
214
26
0.4
0.04
52201
0.45
202542
234
30
0.5
0.06
46115
0.57