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
202540243460.440.08551560.52
202541257440.450.07563800.53
202542308510.560.09548610.65
202543400470.710.08561090.79
202544553600.990.1555591.1
20254510601201.720.19615111.91
20254617951532.90.24618033.15
202547324525950.39648535.4
20254844842527.410.41604927.82
20254955362808.060.4686668.46
202550998047614.120.677067514.79