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
202542308510.560.09547600.65
202543399460.710.08557580.79
202544495450.920.08534731
2025459401021.690.18554761.87
20254614321202.620.22544592.84
20254715111354.580.4329724.99