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
2025400624305550985
2025410526508510953
202542068108097201058
2025430114139095701186
20254407718701510301270
202545014343102015601558
2025460175673032251101767
20254702091054073611302404
202548020913170157331802509
202549020617390250512503498
202550025025220765432504806
2025510302373301621783307045
2025520333429801888935307812
20255303814105017931075007740
20260103263321012131205106735
2026020300243806451138105031
2026030335246103181469104590
20260402781994026620315604009
20260503552092023329917504532
20260603081642021935125004135
20260702811225017251831503640
2026080238981010641633103154
202609022282107853239203127
202610016850904947237802647
202611012934103447335602340
202612014926602842336602086
202613011223701237230201771
202614011214201329721101470
20261509316401823815001346
202616051102052089701095
202617049125051378101012
202618043106011261010982
2026190302103124750841
202620035480286550835
202621012160269320612
202622010280749300549
2026230718051190310