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
2025400624305550986
2025410526506510952
2025420681080136201055
20254301141390123701184
20254407718701310301267
202545014143101614601550
2025460175670029241101758
20254702091053054611302380
202548020913140137331802485
202549020617360245512503489
202550025025220751432504792
2025510302373201616783307035
2025520331429701872935307790
20255303814105017721065007714
20260103233293011951195106678
2026020296243606281138105006
2026030333241203061469104522
20260402761918022919915603882
20260503442014020329417504403
20260602991554019734225004004
20260702791215016151031503607
2026080232904010341033103059
202609021880107452338903085
202610016046904546437602581
202611012333802946635602291
202612013924001841236401978
2026130952290736629101701
20261408212701027318501329
2026150628901420810001074
202616017300783440523