Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2024-2025 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
202440	390	56	0.58	0.08	66166	0.67
202441	414	54	0.59	0.07	69718	0.67
202442	465	63	0.63	0.08	72766	0.72
202443	644	86	0.85	0.11	75603	0.96
202444	843	74	1.12	0.09	75177	1.21
202445	1088	84	1.41	0.1	76717	1.52
202446	1604	126	1.95	0.15	81959	2.11
202447	2291	167	2.64	0.19	86735	2.83
202448	3122	187	3.72	0.22	83810	3.94
202449	4803	261	4.88	0.26	98301	5.15
202450	8760	368	8.24	0.34	106220	8.59
202451	17004	513	13.76	0.41	123540	14.17
202452	23288	612	17.76	0.46	131073	18.23
202501	24614	660	17.74	0.47	138730	18.21
202502	23900	700	17.87	0.52	133713	18.39
202503	32808	926	23.17	0.65	141593	23.82
202504	41255	1292	27.89	0.87	147898	28.76
202505	52889	2110	30.45	1.21	173660	31.67
202506	53042	2898	29.78	1.62	178095	31.41
202507	41462	3169	25.86	1.97	160299	27.84
202508	30155	3607	21.36	2.55	141155	23.91
202509	22271	3595	16.76	2.7	132864	19.46
202510	14839	3674	12.72	3.15	116618	15.87
202511	10560	3773	9.82	3.51	107472	13.33
202512	6483	3944	6.68	4.06	97008	10.74
202513	4422	3868	5	4.37	88438	9.37
202514	2775	3383	3.47	4.23	79906	7.7
202515	1576	2778	2.42	4.26	65066	6.69