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
201
36
0.39
0.06
51440
0.46
202541
171
15
0.39
0.03
43182
0.43