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	1059
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	210	1317	0	157	33	18	0	2512
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	7741
202601	0	326	3322	0	1211	120	51	0	6737
202602	0	301	2439	0	645	113	81	0	5032
202603	0	335	2461	0	317	146	91	0	4591
202604	0	278	1996	0	265	204	157	0	4013
202605	0	355	2094	0	233	299	178	0	4537
202606	0	309	1645	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	2650
202611	0	129	341	0	34	473	356	0	2343
202612	0	149	266	0	28	426	367	0	2114
202613	0	112	237	0	11	379	302	0	1829
202614	0	112	142	0	13	299	211	0	1476
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	1019
202618	0	43	106	0	1	129	107	0	1004
202619	0	33	21	0	4	127	79	0	858
202620	0	42	48	0	2	88	56	0	861
202621	0	18	17	0	2	81	33	0	659
202622	0	23	34	0	6	57	31	0	634
202623	0	29	22	0	9	50	15	0	583
202624	0	11	108	0	1	31	13	0	557
202625	0	22	20	0	6	28	10	0	524
202626	0	33	19	0	5	19	5	0	412
202627	0	14	7	0	5	8	14	0	508
202628	0	7	1	0	4	5	3	0	255