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
2025520333429701869935307792
20255303814105017701065007716
20260103263321011931195106714
2026020300243706271138105012
2026030335246003041469104575
20260402781991022919915603964
20260503542085020329417504488
20260603081637019734225004100
20260702801220016451231503621
2026080238981010241333103147
202609022282107452539103116
202610016850904246537802633
202611012934102946735602329
202612014926601941436602068
20261301122370936630201760
202614011013901128720001435
20261509216201723412101302
20261605199052008801066
20261704812405135760990
20261804110001116770908
202619020150392220643
2026200740316140285