Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2023-2024 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
202340	430	285	0.66	0.43	64939	1.1
202341	594	290	0.9	0.44	65514	1.34
202342	693	318	1.03	0.47	66801	1.51
202343	862	393	1.24	0.56	69229	1.81
202344	1456	566	1.88	0.73	77193	2.61
202345	2582	1072	2.79	1.16	92301	3.95
202346	3647	1250	3.62	1.24	100657	4.86
202347	4333	1347	4.55	1.41	95152	5.96
202348	6563	1703	5.57	1.44	117707	7.02
202349	10163	2202	6.99	1.51	145284	8.51
202350	15245	3331	11.06	2.41	137785	13.48
202351	22244	4662	14.39	3.01	154501	17.41
202352	22859	5001	14.97	3.27	152599	18.25
202401	15372	3668	11.14	2.65	137969	13.8
202402	14374	3708	11.02	2.84	130403	13.86
202403	13212	4085	11.38	3.51	116068	14.9
202404	14151	5283	11.74	4.38	120481	16.13
202405	13522	6690	10.9	5.39	123949	16.3
202406	12145	7526	9.78	6.06	124097	15.85
202407	11039	7665	9.18	6.37	120149	15.56
202408	10143	8185	8.58	6.93	118107	15.51
202409	8944	7447	8.15	6.79	109663	14.94
202410	7779	6902	7.53	6.68	103198	14.22
202411	5797	5841	5.93	5.98	97623	11.92
202412	4766	4612	5.26	5.09	90497	10.36
202413	4001	3884	4.64	4.5	86150	9.15
202414	3211	2918	3.95	3.59	81186	7.54
202415	2366	2123	3.05	2.74	77347	5.8
202416	1856	1548	2.6	2.17	71241	4.77
202417	1490	1169	2.13	1.67	69654	3.81
202418	1100	815	1.84	1.37	59478	3.21
202419	807	451	1.51	0.84	53386	2.35
202420	594	353	1.15	0.68	51355	1.84
202421	535	288	1.07	0.57	49730	1.65
202422	533	169	1.27	0.4	41791	1.67
202423	478	139	1.17	0.34	40553	1.52
202424	408	111	1.04	0.28	38926	1.33
202425	332	74	0.89	0.2	36914	1.09
202426	272	43	0.83	0.13	32667	0.96
202427	207	16	0.84	0.06	24570	0.9