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
2025410526507510956
202542068108097201059
2025430114139095701186
20254407718701510301270
202545014343102015601559
2025460175673032251101768
20254702091054072611302406
202548021013170157331802513
202549020617390250512503499
202550025025220764432504806
2025510302373501617793307051
2025520333430301879915507814
20255303814121017771045307744
20260103263335012001195206744
2026020301245706321138605045
2026030335246503171469204617
20260402782015024920016104020
20260503552105022328819104546
20260603091655021435225404181
20260702811229016951632103654
2026080238988010641633603186
202609022282507652840303156
202610016951004846738902658
202611013134303447136402368
202612015026602842537502137
202613011323701137930601860
202614011214201329921201506
20261509316401623615401397
2026160521020320510401139
202617052128051309001036
2026180431070112711001028
2026190332104127820872
202620042480287580884
202621018170180340668
202622025340457310644
202623033230852180602
2026240111090133160574
202625026210428120540
202626045170421110495
20262703270413150624
2026280328027150531
20262902870015120529
2026300381701860567
2026310372303720513
2026320461505540560
2026330742203630609
20263401242106420741
20263501862406420827
202636019613017400700
2026370915028610630