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
202542308510.560.09546010.65
202543395460.730.08535890.82
202544488450.960.08507221.05
2025459121001.770.19513211.97
20254612271082.670.23458942.9