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	141	431	0	16	14	6	0	1550
202546	0	175	670	0	29	24	11	0	1759
202547	0	209	1053	0	54	61	13	0	2380
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	7036
202552	0	333	4297	0	1869	93	53	0	7792
202553	0	381	4105	0	1770	107	50	0	7717
202601	0	326	3321	0	1193	119	51	0	6714
202602	0	300	2437	0	627	113	81	0	5012
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	203	294	175	0	4493
202606	0	308	1638	0	197	342	250	0	4101
202607	0	281	1220	0	164	512	315	0	3622
202608	0	238	981	0	102	413	331	0	3147
202609	0	222	821	0	74	529	392	0	3121
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	139	0	11	293	204	0	1448
202615	0	93	163	0	17	238	128	0	1316
202616	0	51	102	0	5	207	96	0	1085
202617	0	48	124	0	5	137	80	0	1000
202618	0	42	102	0	1	120	96	0	953
202619	0	24	20	0	3	100	67	0	789
202620	0	14	6	0	3	45	34	0	512
202621	0	4	8	0	3	14	12	0	299