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
202540243460.440.08550350.52
202541257440.450.07562860.53
202542308510.560.09545110.65
202543395460.730.08534940.82
202544487450.920.08524321.01
202545779881.810.2429282.01