Influenza Positive Tests Reported to CDC by
U.S. Public Health Laboratories
2025-2026 Season
Week A(H3N2v) A (H1N1)pdm09 A(H3) A(unable to sub-type) A(Subtyping not performed) B BVIC BYAM Total # Tested
2025400624305540985
2025410526506510952
2025420681080106201050
20254301141390113701181
2025440771870910301262
202545013843101614601547
2025460175670021241101747
20254702071049053611302373
202548020613010138331802468
202549020417330239512403473
202550025025120737432504766
2025510301370601582783306965
2025520324422901841935307676
20255303754045017561065007623
20260103163226011921185106586
2026020290237706231138104910
2026030318232803311458804428
20260402691867023119915403813
20260503201918021029017004259
20260602801452019633923903840
20260702621155016851129503487
2026080225862010039728202891
202609018770807147528002674
202610011234903230721601839
202611065141030164860914