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
2025460175670029241101759
20254702091053054611302380
202548020913140137331802485
202549020617360245512503489
202550025025220751432504792
2025510302373301616783307036
2025520333429701869935307790
20255303814105017701065007715
20260103263314012001195106709
2026020300243706281138105012
2026030335245203131469104574
20260402781982023819915603964
20260503542083020529417504486
20260603081635019934225004097
20260702801220016451231503617
2026080238978010241133103140
202609022282007452339103111
202610016850804246537802631
202611012934103046735602326
202612014926601941436602065
20261301122370936630201760
202614011013901128720001432
20261509216001723412101297
20261605196051998801061
20261704412207131730973
2026180369804102700821
2026190720224160411