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
2025400614305440947
2025410526006510927
2025420681080106201032
20254301131370103701158
2025440731780710301230
202545013342101514601511
2025460174650019241101688
20254702011016046611302282
20254802021220057331802249
202549018915420158482203063
202550023823640662422404391
2025510281335401431773306283
2025520300376001325884706483
2025530346346208501033705809
2026010262268602871123304696
2026020246188702061006103635
2026030227175301841234703229
2026040192129401841386302641
20260501176850198984701697