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
202540243460.440.08552120.52
202541257440.450.07562860.53
202542307510.560.09544090.65
202543381440.760.08495330.85
202544442410.970.09455311.06