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	4334	1347	4.51	1.4	95965	5.91
202348	6571	1705	5.53	1.43	118752	6.96
202349	10169	2207	8.05	1.74	126299	9.79
202350	15256	3340	10.98	2.4	138909	13.38
202351	22285	4688	14.31	3.01	155722	17.32
202352	22917	5035	14.88	3.27	153922	18.16
202401	15374	3666	11.14	2.65	137969	13.8
202402	14376	3706	11.02	2.84	130403	13.86
202403	13213	4084	11.38	3.51	116068	14.9
202404	14151	5283	11.74	4.38	120481	16.13
202405	13525	6687	10.91	5.39	123949	16.3
202406	12145	7526	9.78	6.06	124097	15.85
202407	11042	7662	9.19	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	7780	6901	7.53	6.68	103198	14.22
202411	5798	5840	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	3243	2923	3.96	3.57	81799	7.53
202415	2389	2128	3.06	2.72	77973	5.79
202416	1866	1551	2.59	2.15	71822	4.75
202417	1496	1172	2.13	1.66	70211	3.79
202418	1106	816	1.83	1.35	60132	3.19
202419	807	451	1.49	0.83	54075	2.32
202420	595	354	1.14	0.68	52042	1.82
202421	538	288	1.06	0.57	50362	1.64
202422	562	182	1.23	0.4	45394	1.63
202423	503	145	1.14	0.33	43789	1.47
202424	425	113	1.01	0.26	41945	1.28
202425	341	76	0.85	0.19	39787	1.04
202426	294	44	0.77	0.11	37950	0.89
202427	336	33	0.88	0.08	37784	0.97
202428	304	39	0.73	0.09	41312	0.83
202429	254	31	0.61	0.07	41224	0.69
202430	236	27	0.53	0.06	43901	0.59
202431	213	37	0.47	0.08	44751	0.55
202432	197	27	0.42	0.05	46163	0.48
202433	197	27	0.39	0.05	50066	0.44
202434	204	30	0.38	0.05	53370	0.43
202435	211	37	0.36	0.06	57717	0.42
202436	220	29	0.4	0.05	54259	0.45
202437	239	22	0.45	0.04	52188	0.5
202438	232	35	0.49	0.07	46909	0.56