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	7	5	1	0	953
202542	0	68	108	0	9	7	2	0	1058
202543	0	114	139	0	9	5	7	0	1186
202544	0	77	187	0	15	10	3	0	1270
202545	0	143	431	0	20	15	6	0	1558
202546	0	175	673	0	32	25	11	0	1767
202547	0	209	1054	0	72	61	13	0	2404
202548	0	209	1317	0	157	33	18	0	2509
202549	0	206	1739	0	250	51	25	0	3498
202550	0	250	2522	0	764	43	25	0	4806
202551	0	302	3733	0	1619	78	33	0	7048
202552	0	333	4298	0	1885	93	53	0	7812
202553	0	381	4105	0	1792	107	50	0	7740
202601	0	326	3322	0	1211	120	51	0	6737
202602	0	300	2439	0	645	113	81	0	5031
202603	0	335	2461	0	317	146	91	0	4591
202604	0	278	1995	0	265	203	157	0	4012
202605	0	355	2094	0	233	299	178	0	4537
202606	0	309	1644	0	216	351	250	0	4137
202607	0	281	1226	0	170	518	315	0	3640
202608	0	238	982	0	106	416	331	0	3157
202609	0	222	821	0	76	532	393	0	3127
202610	0	168	509	0	49	472	380	0	2649
202611	0	129	341	0	34	473	356	0	2343
202612	0	149	266	0	28	424	367	0	2111
202613	0	112	237	0	11	379	302	0	1829
202614	0	112	142	0	13	297	211	0	1472
202615	0	93	163	0	16	238	150	0	1346
202616	0	52	102	0	3	208	97	0	1096
202617	0	52	126	0	5	137	81	0	1018
202618	0	43	106	0	1	128	107	0	1003
202619	0	33	21	0	4	127	79	0	858
202620	0	41	48	0	2	88	56	0	858
202621	0	17	17	0	2	81	33	0	654
202622	0	23	33	0	6	57	30	0	629
202623	0	23	22	0	9	50	15	0	563
202624	0	8	108	0	1	26	13	0	504
202625	0	7	5	0	5	22	7	0	337
202626	0	11	7	0	4	3	3	0	193