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
202540	0	62	43	0	5	5	5	0	985
202541	0	52	65	0	6	5	1	0	952
202542	0	68	108	0	13	6	2	0	1055
202543	0	114	139	0	12	3	7	0	1184
202544	0	77	187	0	13	10	3	0	1267
202545	0	143	431	0	16	14	6	0	1552
202546	0	175	672	0	29	24	11	0	1761
202547	0	209	1054	0	54	61	13	0	2381
202548	0	209	1314	0	137	33	18	0	2485
202549	0	206	1736	0	245	51	25	0	3489
202550	0	250	2522	0	751	43	25	0	4792
202551	0	302	3733	0	1616	78	33	0	7039
202552	0	333	4298	0	1869	93	53	0	7793
202553	0	381	4105	0	1770	107	50	0	7717
202601	0	326	3321	0	1193	119	51	0	6714
202602	0	300	2438	0	627	113	81	0	5013
202603	0	335	2460	0	304	146	91	0	4575
202604	0	278	1994	0	229	199	156	0	3967
202605	0	355	2089	0	206	294	175	0	4497
202606	0	308	1638	0	201	342	250	0	4107
202607	0	281	1220	0	169	512	315	0	3627
202608	0	238	981	0	102	414	331	0	3148
202609	0	222	821	0	74	530	392	0	3122
202610	0	168	509	0	42	467	378	0	2635
202611	0	129	341	0	29	472	356	0	2334
202612	0	149	266	0	19	414	366	0	2068
202613	0	112	237	0	9	368	302	0	1762
202614	0	112	141	0	11	293	207	0	1459
202615	0	93	163	0	17	238	147	0	1339
202616	0	51	102	0	5	207	97	0	1091
202617	0	48	124	0	5	137	81	0	1010
202618	0	43	104	0	1	125	99	0	974
202619	0	27	21	0	3	122	71	0	830
202620	0	30	46	0	2	81	43	0	790
202621	0	10	10	0	3	24	24	0	487
202622	0	4	11	0	5	5	18	0	292